20999585880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3040

約数の個数: 512

約数和(自身を含む): 87362150400

約数和(自身を除く): 66362564520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 73, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 146, 156, 168, 180, 182, 189, 195, 210, 216, 219, 234, 252, 260, 270, 273, 280, 292, 312, 315, 351, 360, 364, 365, 378, 390, 420, 438, 455, 468, 504, 511, 520, 540, 546, 584, 585, 630, 657, 702, 728, 730, 756, 780, 819, 840, 876, 910, 936, 945, 949, 1022, 1080, 1092, 1095, 1170, 1260, 1314, 1365, 1404, 1460, 1512, 1533, 1560, 1638, 1752, 1755, 1820, 1890, 1898, 1971, 2044, 2184, 2190, 2340, 2457, 2520, 2555, 2628, 2730, 2808, 2847, 2920, 2927, 3066, 3276, 3285, 3510, 3640, 3780, 3796, 3942, 4088, 4095, 4380, 4599, 4680, 4745, 4914, 5110, 5256, 5460, 5694, 5854, 6132, 6552, 6570, 6643, 7020, 7560, 7592, 7665, 7884, 8190, 8541, 8760, 8781, 9198, 9490, 9828, 9855, 10220, 10920, 11388, 11708, 12264, 12285, 13140, 13286, 13797, 14040, 14235, 14635, 15330, 15768, 16380, 17082, 17562, 18396, 18980, 19656, 19710, 19929, 20440, 20489, 22776, 22995, 23416, 24570, 25623, 26280, 26343, 26572, 27594, 28470, 29270, 30660, 32760, 33215, 34164, 35124, 36792, 37960, 38051, 39420, 39858, 40978, 42705, 43905, 45990, 49140, 51246, 52686, 53144, 55188, 56940, 58540, 59787, 61320, 61467, 66430, 68328, 68985, 70248, 76102, 78840, 79029, 79716, 81956, 85410, 87810, 91980, 98280, 99645, 102445, 102492, 105372, 110376, 113880, 114153, 117080, 119574, 122934, 128115, 131715, 132860, 137970, 152204, 158058, 159432, 163912, 170820, 175620, 179361, 183960, 184401, 190255, 199290, 204890, 204984, 210744, 213671, 228306, 239148, 245868, 256230, 263430, 265720, 266357, 275940, 298935, 304408, 307335, 316116, 341640, 342459, 351240, 358722, 368802, 380510, 395145, 398580, 409780, 427342, 456612, 478296, 491736, 512460, 526860, 532714, 551880, 553203, 570765, 597870, 614670, 632232, 641013, 684918, 717444, 737604, 761020, 790290, 797160, 799071, 819560, 854684, 896805, 913224, 922005, 1024920, 1027377, 1053720, 1065428, 1068355, 1106406, 1141530, 1195740, 1229340, 1282026, 1331785, 1369836, 1434888, 1475208, 1495697, 1522040, 1580580, 1598142, 1709368, 1712295, 1793610, 1844010, 1923039, 2054754, 2130856, 2136710, 2212812, 2283060, 2391480, 2397213, 2458680, 2564052, 2663570, 2739672, 2766015, 2777723, 2991394, 3161160, 3196284, 3205065, 3424590, 3587220, 3688020, 3846078, 3995355, 4109508, 4273420, 4425624, 4487091, 4566120, 4794426, 5128104, 5136885, 5327140, 5532030, 5555446, 5769117, 5982788, 6392568, 6410130, 6849180, 7174440, 7191639, 7376040, 7478485, 7692156, 7990710, 8219016, 8333169, 8546840, 8974182, 9588852, 9615195, 10273770, 10654280, 11064060, 11110892, 11538234, 11965576, 11986065, 12820260, 13461273, 13698360, 13888615, 14383278, 14956970, 15384312, 15981420, 16666338, 17948364, 19177704, 19230390, 19444061, 20547540, 22128120, 22221784, 22435455, 23076468, 23972130, 24999507, 25640520, 26922546, 27777230, 28766556, 28845585, 29913940, 31962840, 33332676, 35896728, 35958195, 38460780, 38888122, 40383819, 41095080, 41665845, 44870910, 46152936, 47944260, 49999014, 53845092, 55554460, 57533112, 57691170, 58332183, 59827880, 66665352, 67306365, 71916390, 74998521, 76921560, 77776244, 80767638, 83331690, 89741820, 95888520, 97220305, 99998028, 107690184, 111108920, 115382340, 116664366, 124997535, 134612730, 143832780, 149997042, 155552488, 161535276, 166663380, 174996549, 179483640, 194440610, 199996056, 201919095, 230764680, 233328732, 249995070, 269225460, 287665560, 291660915, 299994084, 323070552, 333326760, 349993098, 374992605, 388881220, 403838190, 466657464, 499990140, 524989647, 538450920, 583321830, 599988168, 699986196, 749985210, 777762440, 807676380, 874982745, 999980280, 1049979294, 1166643660, 1399972392, 1499970420, 1615352760, 1749965490, 2099958588, 2333287320, 2624948235, 2999940840, 3499930980, 4199917176, 5249896470, 6999861960, 10499792940, 20999585880]

約数ペア:

[(1, 20999585880), (2, 10499792940), (3, 6999861960), (4, 5249896470), (5, 4199917176), (6, 3499930980), (7, 2999940840), (8, 2624948235), (9, 2333287320), (10, 2099958588), (12, 1749965490), (13, 1615352760), (14, 1499970420), (15, 1399972392), (18, 1166643660), (20, 1049979294), (21, 999980280), (24, 874982745), (26, 807676380), (27, 777762440), (28, 749985210), (30, 699986196), (35, 599988168), (36, 583321830), (39, 538450920), (40, 524989647), (42, 499990140), (45, 466657464), (52, 403838190), (54, 388881220), (56, 374992605), (60, 349993098), (63, 333326760), (65, 323070552), (70, 299994084), (72, 291660915), (73, 287665560), (78, 269225460), (84, 249995070), (90, 233328732), (91, 230764680), (104, 201919095), (105, 199996056), (108, 194440610), (117, 179483640), (120, 174996549), (126, 166663380), (130, 161535276), (135, 155552488), (140, 149997042), (146, 143832780), (156, 134612730), (168, 124997535), (180, 116664366), (182, 115382340), (189, 111108920), (195, 107690184), (210, 99998028), (216, 97220305), (219, 95888520), (234, 89741820), (252, 83331690), (260, 80767638), (270, 77776244), (273, 76921560), (280, 74998521), (292, 71916390), (312, 67306365), (315, 66665352), (351, 59827880), (360, 58332183), (364, 57691170), (365, 57533112), (378, 55554460), (390, 53845092), (420, 49999014), (438, 47944260), (455, 46152936), (468, 44870910), (504, 41665845), (511, 41095080), (520, 40383819), (540, 38888122), (546, 38460780), (584, 35958195), (585, 35896728), (630, 33332676), (657, 31962840), (702, 29913940), (728, 28845585), (730, 28766556), (756, 27777230), (780, 26922546), (819, 25640520), (840, 24999507), (876, 23972130), (910, 23076468), (936, 22435455), (945, 22221784), (949, 22128120), (1022, 20547540), (1080, 19444061), (1092, 19230390), (1095, 19177704), (1170, 17948364), (1260, 16666338), (1314, 15981420), (1365, 15384312), (1404, 14956970), (1460, 14383278), (1512, 13888615), (1533, 13698360), (1560, 13461273), (1638, 12820260), (1752, 11986065), (1755, 11965576), (1820, 11538234), (1890, 11110892), (1898, 11064060), (1971, 10654280), (2044, 10273770), (2184, 9615195), (2190, 9588852), (2340, 8974182), (2457, 8546840), (2520, 8333169), (2555, 8219016), (2628, 7990710), (2730, 7692156), (2808, 7478485), (2847, 7376040), (2920, 7191639), (2927, 7174440), (3066, 6849180), (3276, 6410130), (3285, 6392568), (3510, 5982788), (3640, 5769117), (3780, 5555446), (3796, 5532030), (3942, 5327140), (4088, 5136885), (4095, 5128104), (4380, 4794426), (4599, 4566120), (4680, 4487091), (4745, 4425624), (4914, 4273420), (5110, 4109508), (5256, 3995355), (5460, 3846078), (5694, 3688020), (5854, 3587220), (6132, 3424590), (6552, 3205065), (6570, 3196284), (6643, 3161160), (7020, 2991394), (7560, 2777723), (7592, 2766015), (7665, 2739672), (7884, 2663570), (8190, 2564052), (8541, 2458680), (8760, 2397213), (8781, 2391480), (9198, 2283060), (9490, 2212812), (9828, 2136710), (9855, 2130856), (10220, 2054754), (10920, 1923039), (11388, 1844010), (11708, 1793610), (12264, 1712295), (12285, 1709368), (13140, 1598142), (13286, 1580580), (13797, 1522040), (14040, 1495697), (14235, 1475208), (14635, 1434888), (15330, 1369836), (15768, 1331785), (16380, 1282026), (17082, 1229340), (17562, 1195740), (18396, 1141530), (18980, 1106406), (19656, 1068355), (19710, 1065428), (19929, 1053720), (20440, 1027377), (20489, 1024920), (22776, 922005), (22995, 913224), (23416, 896805), (24570, 854684), (25623, 819560), (26280, 799071), (26343, 797160), (26572, 790290), (27594, 761020), (28470, 737604), (29270, 717444), (30660, 684918), (32760, 641013), (33215, 632232), (34164, 614670), (35124, 597870), (36792, 570765), (37960, 553203), (38051, 551880), (39420, 532714), (39858, 526860), (40978, 512460), (42705, 491736), (43905, 478296), (45990, 456612), (49140, 427342), (51246, 409780), (52686, 398580), (53144, 395145), (55188, 380510), (56940, 368802), (58540, 358722), (59787, 351240), (61320, 342459), (61467, 341640), (66430, 316116), (68328, 307335), (68985, 304408), (70248, 298935), (76102, 275940), (78840, 266357), (79029, 265720), (79716, 263430), (81956, 256230), (85410, 245868), (87810, 239148), (91980, 228306), (98280, 213671), (99645, 210744), (102445, 204984), (102492, 204890), (105372, 199290), (110376, 190255), (113880, 184401), (114153, 183960), (117080, 179361), (119574, 175620), (122934, 170820), (128115, 163912), (131715, 159432), (132860, 158058), (137970, 152204)]