20285498520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1016

約数の個数: 512

約数和(自身を含む): 80654745600

約数和(自身を除く): 60369247080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 101, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 202, 210, 216, 217, 248, 252, 270, 279, 280, 303, 310, 315, 360, 372, 378, 404, 420, 434, 465, 504, 505, 540, 558, 606, 620, 630, 651, 707, 744, 756, 808, 837, 840, 857, 868, 909, 930, 945, 1010, 1080, 1085, 1116, 1212, 1240, 1260, 1302, 1395, 1414, 1512, 1515, 1674, 1714, 1736, 1818, 1860, 1890, 1953, 2020, 2121, 2170, 2232, 2424, 2520, 2571, 2604, 2727, 2790, 2828, 3030, 3131, 3255, 3348, 3428, 3535, 3636, 3720, 3780, 3906, 4040, 4185, 4242, 4285, 4340, 4545, 5142, 5208, 5454, 5580, 5656, 5859, 5999, 6060, 6262, 6363, 6510, 6696, 6856, 7070, 7272, 7560, 7713, 7812, 8370, 8484, 8570, 8680, 9090, 9393, 9765, 10284, 10605, 10908, 11160, 11718, 11998, 12120, 12524, 12726, 12855, 13020, 13635, 14140, 15426, 15624, 15655, 16740, 16968, 17140, 17997, 18180, 18786, 19089, 19530, 20568, 21210, 21816, 21917, 23139, 23436, 23996, 25048, 25452, 25710, 26040, 26567, 27270, 28179, 28280, 29295, 29995, 30852, 31310, 31815, 33480, 34280, 35994, 36360, 37572, 38178, 38565, 39060, 42420, 43834, 46278, 46872, 46965, 47992, 50904, 51420, 53134, 53991, 54540, 56358, 58590, 59990, 61704, 62620, 63630, 65751, 71988, 75144, 76356, 77130, 78120, 79701, 84537, 84840, 86557, 87668, 89985, 92556, 93930, 95445, 102840, 106268, 107982, 109080, 109585, 112716, 115695, 117180, 119980, 125240, 127260, 131502, 132835, 140895, 143976, 152712, 154260, 159402, 161973, 169074, 173114, 175336, 179970, 185112, 185969, 187860, 190890, 197253, 212536, 215964, 219170, 225432, 231390, 234360, 239103, 239960, 254520, 259671, 263004, 265670, 269955, 281790, 308520, 318804, 323946, 328755, 338148, 346228, 359940, 371938, 375720, 381780, 394506, 398505, 422685, 431928, 432785, 438340, 462780, 478206, 519342, 526008, 531340, 539910, 557907, 563580, 591759, 605899, 637608, 647892, 657510, 676296, 692456, 717309, 719880, 743876, 763560, 779013, 789012, 797010, 809865, 845370, 865570, 876680, 925560, 929845, 956412, 986265, 1038684, 1062680, 1079820, 1115814, 1127160, 1183518, 1195515, 1211798, 1295784, 1298355, 1315020, 1434618, 1487752, 1558026, 1578024, 1594020, 1619730, 1673721, 1690740, 1731140, 1817697, 1859690, 1912824, 1972530, 2077368, 2159640, 2231628, 2337039, 2367036, 2391030, 2423596, 2596710, 2630040, 2683267, 2789535, 2869236, 2958795, 3029495, 3116052, 3188040, 3239460, 3347442, 3381480, 3462280, 3586545, 3635394, 3719380, 3895065, 3945060, 4463256, 4674078, 4734072, 4782060, 4847192, 5021163, 5193420, 5366534, 5453091, 5579070, 5738472, 5917590, 6058990, 6232104, 6478920, 6694884, 7173090, 7270788, 7438760, 7790130, 7890120, 8049801, 8368605, 9088485, 9348156, 9564120, 10042326, 10386840, 10733068, 10906182, 11158140, 11685195, 11835180, 12117980, 13389768, 13416335, 14346180, 14541576, 15580260, 16099602, 16359273, 16737210, 18176970, 18696312, 18782869, 20084652, 21466136, 21812364, 22316280, 23370390, 23670360, 24149403, 24235960, 25105815, 26832670, 27265455, 28692360, 31160520, 32199204, 32718546, 33474420, 36353940, 37565738, 40169304, 40249005, 43624728, 46740780, 48298806, 50211630, 53665340, 54530910, 56348607, 64398408, 65437092, 66948840, 72448209, 72707880, 75131476, 80498010, 81796365, 93481560, 93914345, 96597612, 100423260, 107330680, 109061820, 112697214, 120747015, 130874184, 144896418, 150262952, 160996020, 163592730, 169045821, 187828690, 193195224, 200846520, 218123640, 225394428, 241494030, 281743035, 289792836, 321992040, 327185460, 338091642, 362241045, 375657380, 450788856, 482988060, 507137463, 563486070, 579585672, 654370920, 676183284, 724482090, 751314760, 845229105, 965976120, 1014274926, 1126972140, 1352366568, 1448964180, 1690458210, 2028549852, 2253944280, 2535687315, 2897928360, 3380916420, 4057099704, 5071374630, 6761832840, 10142749260, 20285498520]

約数ペア:

[(1, 20285498520), (2, 10142749260), (3, 6761832840), (4, 5071374630), (5, 4057099704), (6, 3380916420), (7, 2897928360), (8, 2535687315), (9, 2253944280), (10, 2028549852), (12, 1690458210), (14, 1448964180), (15, 1352366568), (18, 1126972140), (20, 1014274926), (21, 965976120), (24, 845229105), (27, 751314760), (28, 724482090), (30, 676183284), (31, 654370920), (35, 579585672), (36, 563486070), (40, 507137463), (42, 482988060), (45, 450788856), (54, 375657380), (56, 362241045), (60, 338091642), (62, 327185460), (63, 321992040), (70, 289792836), (72, 281743035), (84, 241494030), (90, 225394428), (93, 218123640), (101, 200846520), (105, 193195224), (108, 187828690), (120, 169045821), (124, 163592730), (126, 160996020), (135, 150262952), (140, 144896418), (155, 130874184), (168, 120747015), (180, 112697214), (186, 109061820), (189, 107330680), (202, 100423260), (210, 96597612), (216, 93914345), (217, 93481560), (248, 81796365), (252, 80498010), (270, 75131476), (279, 72707880), (280, 72448209), (303, 66948840), (310, 65437092), (315, 64398408), (360, 56348607), (372, 54530910), (378, 53665340), (404, 50211630), (420, 48298806), (434, 46740780), (465, 43624728), (504, 40249005), (505, 40169304), (540, 37565738), (558, 36353940), (606, 33474420), (620, 32718546), (630, 32199204), (651, 31160520), (707, 28692360), (744, 27265455), (756, 26832670), (808, 25105815), (837, 24235960), (840, 24149403), (857, 23670360), (868, 23370390), (909, 22316280), (930, 21812364), (945, 21466136), (1010, 20084652), (1080, 18782869), (1085, 18696312), (1116, 18176970), (1212, 16737210), (1240, 16359273), (1260, 16099602), (1302, 15580260), (1395, 14541576), (1414, 14346180), (1512, 13416335), (1515, 13389768), (1674, 12117980), (1714, 11835180), (1736, 11685195), (1818, 11158140), (1860, 10906182), (1890, 10733068), (1953, 10386840), (2020, 10042326), (2121, 9564120), (2170, 9348156), (2232, 9088485), (2424, 8368605), (2520, 8049801), (2571, 7890120), (2604, 7790130), (2727, 7438760), (2790, 7270788), (2828, 7173090), (3030, 6694884), (3131, 6478920), (3255, 6232104), (3348, 6058990), (3428, 5917590), (3535, 5738472), (3636, 5579070), (3720, 5453091), (3780, 5366534), (3906, 5193420), (4040, 5021163), (4185, 4847192), (4242, 4782060), (4285, 4734072), (4340, 4674078), (4545, 4463256), (5142, 3945060), (5208, 3895065), (5454, 3719380), (5580, 3635394), (5656, 3586545), (5859, 3462280), (5999, 3381480), (6060, 3347442), (6262, 3239460), (6363, 3188040), (6510, 3116052), (6696, 3029495), (6856, 2958795), (7070, 2869236), (7272, 2789535), (7560, 2683267), (7713, 2630040), (7812, 2596710), (8370, 2423596), (8484, 2391030), (8570, 2367036), (8680, 2337039), (9090, 2231628), (9393, 2159640), (9765, 2077368), (10284, 1972530), (10605, 1912824), (10908, 1859690), (11160, 1817697), (11718, 1731140), (11998, 1690740), (12120, 1673721), (12524, 1619730), (12726, 1594020), (12855, 1578024), (13020, 1558026), (13635, 1487752), (14140, 1434618), (15426, 1315020), (15624, 1298355), (15655, 1295784), (16740, 1211798), (16968, 1195515), (17140, 1183518), (17997, 1127160), (18180, 1115814), (18786, 1079820), (19089, 1062680), (19530, 1038684), (20568, 986265), (21210, 956412), (21816, 929845), (21917, 925560), (23139, 876680), (23436, 865570), (23996, 845370), (25048, 809865), (25452, 797010), (25710, 789012), (26040, 779013), (26567, 763560), (27270, 743876), (28179, 719880), (28280, 717309), (29295, 692456), (29995, 676296), (30852, 657510), (31310, 647892), (31815, 637608), (33480, 605899), (34280, 591759), (35994, 563580), (36360, 557907), (37572, 539910), (38178, 531340), (38565, 526008), (39060, 519342), (42420, 478206), (43834, 462780), (46278, 438340), (46872, 432785), (46965, 431928), (47992, 422685), (50904, 398505), (51420, 394506), (53134, 381780), (53991, 375720), (54540, 371938), (56358, 359940), (58590, 346228), (59990, 338148), (61704, 328755), (62620, 323946), (63630, 318804), (65751, 308520), (71988, 281790), (75144, 269955), (76356, 265670), (77130, 263004), (78120, 259671), (79701, 254520), (84537, 239960), (84840, 239103), (86557, 234360), (87668, 231390), (89985, 225432), (92556, 219170), (93930, 215964), (95445, 212536), (102840, 197253), (106268, 190890), (107982, 187860), (109080, 185969), (109585, 185112), (112716, 179970), (115695, 175336), (117180, 173114), (119980, 169074), (125240, 161973), (127260, 159402), (131502, 154260), (132835, 152712), (140895, 143976)]