20197980180

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2818

約数の個数: 336

約数和(自身を含む): 73702266624

約数和(自身を除く): 53504286444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 180, 189, 210, 219, 243, 252, 270, 292, 315, 324, 365, 378, 405, 420, 438, 486, 511, 540, 567, 630, 657, 729, 730, 756, 810, 876, 945, 972, 1022, 1095, 1134, 1215, 1260, 1314, 1458, 1460, 1533, 1620, 1701, 1890, 1971, 2044, 2190, 2268, 2430, 2555, 2628, 2711, 2835, 2916, 3066, 3285, 3402, 3645, 3780, 3942, 4380, 4599, 4860, 5103, 5110, 5422, 5670, 5913, 6132, 6570, 6804, 7290, 7665, 7884, 8133, 8505, 9198, 9855, 10206, 10220, 10844, 11340, 11826, 13140, 13555, 13797, 14580, 15330, 16266, 17010, 17739, 18396, 18977, 19710, 20412, 22995, 23652, 24399, 25515, 27110, 27594, 29565, 30660, 32532, 34020, 35478, 37954, 39420, 40665, 41391, 45990, 48798, 51030, 53217, 54220, 55188, 56931, 59130, 68985, 70956, 73197, 75908, 81330, 82782, 88695, 91980, 94885, 97596, 102060, 106434, 113862, 118260, 121995, 124173, 137970, 146394, 162660, 165564, 170793, 177390, 189770, 197903, 206955, 212868, 219591, 227724, 243990, 248346, 266085, 275940, 284655, 292788, 341586, 354780, 365985, 372519, 379540, 395806, 413910, 439182, 487980, 496692, 512379, 532170, 569310, 593709, 620865, 658773, 683172, 731970, 745038, 791612, 827820, 853965, 878364, 989515, 1024758, 1064340, 1097955, 1138620, 1187418, 1241730, 1317546, 1385321, 1463940, 1490076, 1537137, 1707930, 1781127, 1862595, 1976319, 1979030, 2049516, 2195910, 2374836, 2483460, 2561895, 2635092, 2770642, 2968545, 3074274, 3293865, 3415860, 3562254, 3725190, 3952638, 3958060, 4155963, 4391820, 4611411, 5123790, 5343381, 5541284, 5937090, 6148548, 6587730, 6926605, 7124508, 7450380, 7685685, 7905276, 8311926, 8905635, 9222822, 9881595, 10247580, 10686762, 11874180, 12467889, 13175460, 13834233, 13853210, 15371370, 16030143, 16623852, 17811270, 18445644, 19763190, 20779815, 21373524, 23057055, 24935778, 26716905, 27668466, 27706420, 30742740, 32060286, 35622540, 37403667, 39526380, 41559630, 46114110, 48090429, 49871556, 53433810, 55336932, 62339445, 64120572, 69171165, 74807334, 80150715, 83119260, 92228220, 96180858, 106867620, 112211001, 124678890, 138342330, 144271287, 149614668, 160301430, 187018335, 192361716, 224422002, 240452145, 249357780, 276684660, 288542574, 320602860, 336633003, 374036670, 448844004, 480904290, 561055005, 577085148, 673266006, 721356435, 748073340, 961808580, 1009899009, 1122110010, 1346532012, 1442712870, 1683165015, 2019798018, 2244220020, 2885425740, 3366330030, 4039596036, 5049495045, 6732660060, 10098990090, 20197980180]

約数ペア:

[(1, 20197980180), (2, 10098990090), (3, 6732660060), (4, 5049495045), (5, 4039596036), (6, 3366330030), (7, 2885425740), (9, 2244220020), (10, 2019798018), (12, 1683165015), (14, 1442712870), (15, 1346532012), (18, 1122110010), (20, 1009899009), (21, 961808580), (27, 748073340), (28, 721356435), (30, 673266006), (35, 577085148), (36, 561055005), (42, 480904290), (45, 448844004), (54, 374036670), (60, 336633003), (63, 320602860), (70, 288542574), (73, 276684660), (81, 249357780), (84, 240452145), (90, 224422002), (105, 192361716), (108, 187018335), (126, 160301430), (135, 149614668), (140, 144271287), (146, 138342330), (162, 124678890), (180, 112211001), (189, 106867620), (210, 96180858), (219, 92228220), (243, 83119260), (252, 80150715), (270, 74807334), (292, 69171165), (315, 64120572), (324, 62339445), (365, 55336932), (378, 53433810), (405, 49871556), (420, 48090429), (438, 46114110), (486, 41559630), (511, 39526380), (540, 37403667), (567, 35622540), (630, 32060286), (657, 30742740), (729, 27706420), (730, 27668466), (756, 26716905), (810, 24935778), (876, 23057055), (945, 21373524), (972, 20779815), (1022, 19763190), (1095, 18445644), (1134, 17811270), (1215, 16623852), (1260, 16030143), (1314, 15371370), (1458, 13853210), (1460, 13834233), (1533, 13175460), (1620, 12467889), (1701, 11874180), (1890, 10686762), (1971, 10247580), (2044, 9881595), (2190, 9222822), (2268, 8905635), (2430, 8311926), (2555, 7905276), (2628, 7685685), (2711, 7450380), (2835, 7124508), (2916, 6926605), (3066, 6587730), (3285, 6148548), (3402, 5937090), (3645, 5541284), (3780, 5343381), (3942, 5123790), (4380, 4611411), (4599, 4391820), (4860, 4155963), (5103, 3958060), (5110, 3952638), (5422, 3725190), (5670, 3562254), (5913, 3415860), (6132, 3293865), (6570, 3074274), (6804, 2968545), (7290, 2770642), (7665, 2635092), (7884, 2561895), (8133, 2483460), (8505, 2374836), (9198, 2195910), (9855, 2049516), (10206, 1979030), (10220, 1976319), (10844, 1862595), (11340, 1781127), (11826, 1707930), (13140, 1537137), (13555, 1490076), (13797, 1463940), (14580, 1385321), (15330, 1317546), (16266, 1241730), (17010, 1187418), (17739, 1138620), (18396, 1097955), (18977, 1064340), (19710, 1024758), (20412, 989515), (22995, 878364), (23652, 853965), (24399, 827820), (25515, 791612), (27110, 745038), (27594, 731970), (29565, 683172), (30660, 658773), (32532, 620865), (34020, 593709), (35478, 569310), (37954, 532170), (39420, 512379), (40665, 496692), (41391, 487980), (45990, 439182), (48798, 413910), (51030, 395806), (53217, 379540), (54220, 372519), (55188, 365985), (56931, 354780), (59130, 341586), (68985, 292788), (70956, 284655), (73197, 275940), (75908, 266085), (81330, 248346), (82782, 243990), (88695, 227724), (91980, 219591), (94885, 212868), (97596, 206955), (102060, 197903), (106434, 189770), (113862, 177390), (118260, 170793), (121995, 165564), (124173, 162660), (137970, 146394)]