20574471840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 576

約数和(自身を含む): 74662414848

約数和(自身を除く): 54087943008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 47, 48, 52, 60, 62, 65, 73, 78, 80, 93, 94, 96, 104, 120, 124, 130, 141, 146, 155, 156, 160, 186, 188, 195, 208, 219, 235, 240, 248, 260, 282, 292, 310, 312, 365, 372, 376, 390, 403, 416, 438, 465, 470, 480, 496, 520, 564, 584, 611, 620, 624, 705, 730, 744, 752, 780, 806, 876, 930, 940, 949, 961, 992, 1040, 1095, 1128, 1168, 1209, 1222, 1240, 1248, 1410, 1457, 1460, 1488, 1504, 1560, 1612, 1752, 1833, 1860, 1880, 1898, 1922, 2015, 2080, 2190, 2256, 2263, 2336, 2418, 2444, 2480, 2820, 2847, 2883, 2914, 2920, 2976, 3055, 3120, 3224, 3431, 3504, 3666, 3720, 3760, 3796, 3844, 4030, 4371, 4380, 4512, 4526, 4745, 4805, 4836, 4888, 4960, 5640, 5694, 5766, 5828, 5840, 6045, 6110, 6240, 6448, 6789, 6862, 7008, 7285, 7332, 7440, 7520, 7592, 7688, 8060, 8742, 8760, 9052, 9165, 9490, 9610, 9672, 9776, 10293, 11280, 11315, 11388, 11532, 11656, 11680, 12090, 12220, 12493, 12896, 13578, 13724, 14235, 14415, 14570, 14664, 14880, 15184, 15376, 16120, 17155, 17484, 17520, 18104, 18330, 18941, 18980, 19220, 19344, 19552, 20586, 21855, 22560, 22630, 22776, 23064, 23312, 24180, 24440, 24986, 27156, 27448, 28470, 28830, 29140, 29328, 29419, 30368, 30752, 32240, 33945, 34310, 34968, 35040, 36208, 36660, 37479, 37882, 37960, 38440, 38688, 41172, 43710, 44603, 45167, 45260, 45552, 46128, 46624, 48360, 48880, 49972, 51465, 54312, 54896, 56823, 56940, 57660, 58280, 58656, 58838, 62465, 64480, 67890, 68620, 69936, 70153, 72416, 73320, 74958, 75764, 75920, 76880, 82344, 87420, 88257, 89206, 90334, 90520, 91104, 92256, 94705, 96720, 97760, 99944, 102930, 106361, 108624, 109792, 113646, 113880, 115320, 116560, 117676, 124930, 133809, 135501, 135780, 137240, 139872, 140306, 146640, 147095, 149916, 151528, 151840, 153760, 164688, 174840, 176514, 178412, 180668, 181040, 187395, 189410, 193440, 199888, 205860, 210459, 212722, 217248, 223015, 225835, 227292, 227760, 230640, 233120, 235352, 249860, 267618, 271002, 271560, 274480, 280612, 284115, 293280, 294190, 299832, 303056, 319083, 329376, 349680, 350765, 353028, 356824, 361336, 362080, 374790, 378820, 399776, 411720, 420918, 425444, 441285, 446030, 451670, 454584, 455520, 461280, 470704, 499720, 531805, 535236, 542004, 543120, 548960, 561224, 568230, 587171, 588380, 599664, 606112, 638166, 669045, 677505, 699360, 701530, 706056, 713648, 722672, 749580, 757640, 823440, 841836, 850888, 882570, 892060, 903340, 909168, 911989, 941408, 999440, 1052295, 1063610, 1070472, 1084008, 1086240, 1122448, 1136460, 1174342, 1176760, 1199328, 1276332, 1338090, 1355010, 1382693, 1403060, 1412112, 1427296, 1445344, 1499160, 1515280, 1595415, 1646880, 1683672, 1701776, 1761513, 1765140, 1784120, 1806680, 1818336, 1823978, 1998880, 2104590, 2127220, 2140944, 2168016, 2244896, 2272920, 2348684, 2353520, 2552664, 2676180, 2710020, 2735967, 2765386, 2806120, 2824224, 2935855, 2998320, 3030560, 3190830, 3297191, 3367344, 3403552, 3523026, 3530280, 3568240, 3613360, 3647956, 4148079, 4209180, 4254440, 4281888, 4336032, 4545840, 4559945, 4697368, 4707040, 5105328, 5352360, 5420040, 5471934, 5530772, 5612240, 5871710, 5996640, 6381660, 6594382, 6734688, 6913465, 7046052, 7060560, 7136480, 7226720, 7295912, 8296158, 8418360, 8508880, 8807565, 9091680, 9119890, 9394736, 9891573, 10210656, 10704720, 10840080, 10943868, 11061544, 11224480, 11743420, 12763320, 13188764, 13679835, 13826930, 14092104, 14121120, 14591824, 16485955, 16592316, 16836720, 17017760, 17615130, 18239780, 18789472, 19783146, 20740395, 21409440, 21680160, 21887736, 22123088, 23486840, 25526640, 26377528, 27359670, 27653860, 28184208, 29183648, 32971910, 33184632, 33673440, 35230260, 36479560, 39566292, 41480790, 42863483, 43775472, 44246176, 46973680, 49457865, 51053280, 52755056, 54719340, 55307720, 56368416, 65943820, 66369264, 70460520, 72959120, 79132584, 82961580, 85726966, 87550944, 93947360, 98915730, 105510112, 109438680, 110615440, 128590449, 131887640, 132738528, 140921040, 145918240, 158265168, 165923160, 171453932, 197831460, 214317415, 218877360, 221230880, 257180898, 263775280, 281842080, 316530336, 331846320, 342907864, 395662920, 428634830, 437754720, 514361796, 527550560, 642952245, 663692640, 685815728, 791325840, 857269660, 1028723592, 1285904490, 1371631456, 1582651680, 1714539320, 2057447184, 2571808980, 3429078640, 4114894368, 5143617960, 6858157280, 10287235920, 20574471840]

約数ペア:

[(1, 20574471840), (2, 10287235920), (3, 6858157280), (4, 5143617960), (5, 4114894368), (6, 3429078640), (8, 2571808980), (10, 2057447184), (12, 1714539320), (13, 1582651680), (15, 1371631456), (16, 1285904490), (20, 1028723592), (24, 857269660), (26, 791325840), (30, 685815728), (31, 663692640), (32, 642952245), (39, 527550560), (40, 514361796), (47, 437754720), (48, 428634830), (52, 395662920), (60, 342907864), (62, 331846320), (65, 316530336), (73, 281842080), (78, 263775280), (80, 257180898), (93, 221230880), (94, 218877360), (96, 214317415), (104, 197831460), (120, 171453932), (124, 165923160), (130, 158265168), (141, 145918240), (146, 140921040), (155, 132738528), (156, 131887640), (160, 128590449), (186, 110615440), (188, 109438680), (195, 105510112), (208, 98915730), (219, 93947360), (235, 87550944), (240, 85726966), (248, 82961580), (260, 79132584), (282, 72959120), (292, 70460520), (310, 66369264), (312, 65943820), (365, 56368416), (372, 55307720), (376, 54719340), (390, 52755056), (403, 51053280), (416, 49457865), (438, 46973680), (465, 44246176), (470, 43775472), (480, 42863483), (496, 41480790), (520, 39566292), (564, 36479560), (584, 35230260), (611, 33673440), (620, 33184632), (624, 32971910), (705, 29183648), (730, 28184208), (744, 27653860), (752, 27359670), (780, 26377528), (806, 25526640), (876, 23486840), (930, 22123088), (940, 21887736), (949, 21680160), (961, 21409440), (992, 20740395), (1040, 19783146), (1095, 18789472), (1128, 18239780), (1168, 17615130), (1209, 17017760), (1222, 16836720), (1240, 16592316), (1248, 16485955), (1410, 14591824), (1457, 14121120), (1460, 14092104), (1488, 13826930), (1504, 13679835), (1560, 13188764), (1612, 12763320), (1752, 11743420), (1833, 11224480), (1860, 11061544), (1880, 10943868), (1898, 10840080), (1922, 10704720), (2015, 10210656), (2080, 9891573), (2190, 9394736), (2256, 9119890), (2263, 9091680), (2336, 8807565), (2418, 8508880), (2444, 8418360), (2480, 8296158), (2820, 7295912), (2847, 7226720), (2883, 7136480), (2914, 7060560), (2920, 7046052), (2976, 6913465), (3055, 6734688), (3120, 6594382), (3224, 6381660), (3431, 5996640), (3504, 5871710), (3666, 5612240), (3720, 5530772), (3760, 5471934), (3796, 5420040), (3844, 5352360), (4030, 5105328), (4371, 4707040), (4380, 4697368), (4512, 4559945), (4526, 4545840), (4745, 4336032), (4805, 4281888), (4836, 4254440), (4888, 4209180), (4960, 4148079), (5640, 3647956), (5694, 3613360), (5766, 3568240), (5828, 3530280), (5840, 3523026), (6045, 3403552), (6110, 3367344), (6240, 3297191), (6448, 3190830), (6789, 3030560), (6862, 2998320), (7008, 2935855), (7285, 2824224), (7332, 2806120), (7440, 2765386), (7520, 2735967), (7592, 2710020), (7688, 2676180), (8060, 2552664), (8742, 2353520), (8760, 2348684), (9052, 2272920), (9165, 2244896), (9490, 2168016), (9610, 2140944), (9672, 2127220), (9776, 2104590), (10293, 1998880), (11280, 1823978), (11315, 1818336), (11388, 1806680), (11532, 1784120), (11656, 1765140), (11680, 1761513), (12090, 1701776), (12220, 1683672), (12493, 1646880), (12896, 1595415), (13578, 1515280), (13724, 1499160), (14235, 1445344), (14415, 1427296), (14570, 1412112), (14664, 1403060), (14880, 1382693), (15184, 1355010), (15376, 1338090), (16120, 1276332), (17155, 1199328), (17484, 1176760), (17520, 1174342), (18104, 1136460), (18330, 1122448), (18941, 1086240), (18980, 1084008), (19220, 1070472), (19344, 1063610), (19552, 1052295), (20586, 999440), (21855, 941408), (22560, 911989), (22630, 909168), (22776, 903340), (23064, 892060), (23312, 882570), (24180, 850888), (24440, 841836), (24986, 823440), (27156, 757640), (27448, 749580), (28470, 722672), (28830, 713648), (29140, 706056), (29328, 701530), (29419, 699360), (30368, 677505), (30752, 669045), (32240, 638166), (33945, 606112), (34310, 599664), (34968, 588380), (35040, 587171), (36208, 568230), (36660, 561224), (37479, 548960), (37882, 543120), (37960, 542004), (38440, 535236), (38688, 531805), (41172, 499720), (43710, 470704), (44603, 461280), (45167, 455520), (45260, 454584), (45552, 451670), (46128, 446030), (46624, 441285), (48360, 425444), (48880, 420918), (49972, 411720), (51465, 399776), (54312, 378820), (54896, 374790), (56823, 362080), (56940, 361336), (57660, 356824), (58280, 353028), (58656, 350765), (58838, 349680), (62465, 329376), (64480, 319083), (67890, 303056), (68620, 299832), (69936, 294190), (70153, 293280), (72416, 284115), (73320, 280612), (74958, 274480), (75764, 271560), (75920, 271002), (76880, 267618), (82344, 249860), (87420, 235352), (88257, 233120), (89206, 230640), (90334, 227760), (90520, 227292), (91104, 225835), (92256, 223015), (94705, 217248), (96720, 212722), (97760, 210459), (99944, 205860), (102930, 199888), (106361, 193440), (108624, 189410), (109792, 187395), (113646, 181040), (113880, 180668), (115320, 178412), (116560, 176514), (117676, 174840), (124930, 164688), (133809, 153760), (135501, 151840), (135780, 151528), (137240, 149916), (139872, 147095), (140306, 146640)]