21176118684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2174

約数の個数: 240

約数和(自身を含む): 65521426432

約数和(自身を除く): 44345307748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 127, 148, 162, 189, 222, 252, 254, 259, 324, 333, 378, 381, 444, 508, 518, 567, 666, 756, 762, 777, 889, 999, 1036, 1134, 1143, 1332, 1524, 1554, 1778, 1987, 1998, 2268, 2286, 2331, 2667, 2997, 3108, 3429, 3556, 3974, 3996, 4572, 4662, 4699, 5334, 5961, 5994, 6858, 6993, 7948, 8001, 9324, 9398, 10287, 10668, 11922, 11988, 13716, 13909, 13986, 14097, 16002, 17883, 18796, 20574, 20979, 23844, 24003, 27818, 27972, 28194, 32004, 32893, 35766, 41148, 41727, 41958, 42291, 48006, 53649, 55636, 56388, 65786, 71532, 72009, 73519, 83454, 83916, 84582, 96012, 98679, 107298, 125181, 126873, 131572, 144018, 147038, 160947, 166908, 169164, 197358, 214596, 220557, 250362, 252349, 253746, 288036, 294076, 296037, 321894, 375543, 380619, 394716, 441114, 500724, 504698, 507492, 514633, 592074, 643788, 661671, 751086, 757047, 761238, 882228, 888111, 1009396, 1029266, 1126629, 1184148, 1323342, 1502172, 1514094, 1522476, 1543899, 1766443, 1776222, 1985013, 2058532, 2253258, 2271141, 2646684, 2664333, 3028188, 3087798, 3532886, 3552444, 3970026, 4506516, 4542282, 4631697, 5299329, 5328666, 5955039, 6175596, 6813423, 7065772, 7940052, 9084564, 9263394, 9336913, 10598658, 10657332, 11910078, 13626846, 13895091, 15897987, 18526788, 18673826, 20440269, 21197316, 23820156, 27253692, 27790182, 28010739, 31795974, 37347652, 40880538, 41685273, 47693961, 55580364, 56021478, 63591948, 65358391, 81761076, 83370546, 84032217, 95387922, 112042956, 130716782, 143081883, 166741092, 168064434, 190775844, 196075173, 252096651, 261433564, 286163766, 336128868, 392150346, 504193302, 572327532, 588225519, 756289953, 784300692, 1008386604, 1176451038, 1512579906, 1764676557, 2352902076, 3025159812, 3529353114, 5294029671, 7058706228, 10588059342, 21176118684]

約数ペア:

[(1, 21176118684), (2, 10588059342), (3, 7058706228), (4, 5294029671), (6, 3529353114), (7, 3025159812), (9, 2352902076), (12, 1764676557), (14, 1512579906), (18, 1176451038), (21, 1008386604), (27, 784300692), (28, 756289953), (36, 588225519), (37, 572327532), (42, 504193302), (54, 392150346), (63, 336128868), (74, 286163766), (81, 261433564), (84, 252096651), (108, 196075173), (111, 190775844), (126, 168064434), (127, 166741092), (148, 143081883), (162, 130716782), (189, 112042956), (222, 95387922), (252, 84032217), (254, 83370546), (259, 81761076), (324, 65358391), (333, 63591948), (378, 56021478), (381, 55580364), (444, 47693961), (508, 41685273), (518, 40880538), (567, 37347652), (666, 31795974), (756, 28010739), (762, 27790182), (777, 27253692), (889, 23820156), (999, 21197316), (1036, 20440269), (1134, 18673826), (1143, 18526788), (1332, 15897987), (1524, 13895091), (1554, 13626846), (1778, 11910078), (1987, 10657332), (1998, 10598658), (2268, 9336913), (2286, 9263394), (2331, 9084564), (2667, 7940052), (2997, 7065772), (3108, 6813423), (3429, 6175596), (3556, 5955039), (3974, 5328666), (3996, 5299329), (4572, 4631697), (4662, 4542282), (4699, 4506516), (5334, 3970026), (5961, 3552444), (5994, 3532886), (6858, 3087798), (6993, 3028188), (7948, 2664333), (8001, 2646684), (9324, 2271141), (9398, 2253258), (10287, 2058532), (10668, 1985013), (11922, 1776222), (11988, 1766443), (13716, 1543899), (13909, 1522476), (13986, 1514094), (14097, 1502172), (16002, 1323342), (17883, 1184148), (18796, 1126629), (20574, 1029266), (20979, 1009396), (23844, 888111), (24003, 882228), (27818, 761238), (27972, 757047), (28194, 751086), (32004, 661671), (32893, 643788), (35766, 592074), (41148, 514633), (41727, 507492), (41958, 504698), (42291, 500724), (48006, 441114), (53649, 394716), (55636, 380619), (56388, 375543), (65786, 321894), (71532, 296037), (72009, 294076), (73519, 288036), (83454, 253746), (83916, 252349), (84582, 250362), (96012, 220557), (98679, 214596), (107298, 197358), (125181, 169164), (126873, 166908), (131572, 160947), (144018, 147038)]