20381542944

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{16729}}^1$

素因数の和:16800

約数の個数: 192

約数和(自身を含む): 64082592000

約数和(自身を除く): 43701049056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 343, 392, 444, 518, 588, 592, 672, 686, 777, 784, 888, 1029, 1036, 1176, 1184, 1372, 1554, 1568, 1776, 1813, 2058, 2072, 2352, 2744, 3108, 3552, 3626, 4116, 4144, 4704, 5439, 5488, 6216, 7252, 8232, 8288, 10878, 10976, 12432, 12691, 14504, 16464, 16729, 21756, 24864, 25382, 29008, 32928, 33458, 38073, 43512, 50187, 50764, 58016, 66916, 76146, 87024, 100374, 101528, 117103, 133832, 152292, 174048, 200748, 203056, 234206, 267664, 304584, 351309, 401496, 406112, 468412, 535328, 609168, 618973, 702618, 802992, 819721, 936824, 1218336, 1237946, 1405236, 1605984, 1639442, 1856919, 1873648, 2459163, 2475892, 2810472, 3278884, 3713838, 3747296, 4332811, 4918326, 4951784, 5620944, 5738047, 6557768, 7427676, 8665622, 9836652, 9903568, 11241888, 11476094, 12998433, 13115536, 14855352, 17214141, 17331244, 19673304, 19807136, 22952188, 25996866, 26231072, 29710704, 30329677, 34428282, 34662488, 39346608, 45904376, 51993732, 59421408, 60659354, 68856564, 69324976, 78693216, 90989031, 91808752, 103987464, 121318708, 137713128, 138649952, 181978062, 183617504, 207974928, 212307739, 242637416, 275426256, 363956124, 415949856, 424615478, 485274832, 550852512, 636923217, 727912248, 849230956, 970549664, 1273846434, 1455824496, 1698461912, 2547692868, 2911648992, 3396923824, 5095385736, 6793847648, 10190771472, 20381542944]

約数ペア:

[(1, 20381542944), (2, 10190771472), (3, 6793847648), (4, 5095385736), (6, 3396923824), (7, 2911648992), (8, 2547692868), (12, 1698461912), (14, 1455824496), (16, 1273846434), (21, 970549664), (24, 849230956), (28, 727912248), (32, 636923217), (37, 550852512), (42, 485274832), (48, 424615478), (49, 415949856), (56, 363956124), (74, 275426256), (84, 242637416), (96, 212307739), (98, 207974928), (111, 183617504), (112, 181978062), (147, 138649952), (148, 137713128), (168, 121318708), (196, 103987464), (222, 91808752), (224, 90989031), (259, 78693216), (294, 69324976), (296, 68856564), (336, 60659354), (343, 59421408), (392, 51993732), (444, 45904376), (518, 39346608), (588, 34662488), (592, 34428282), (672, 30329677), (686, 29710704), (777, 26231072), (784, 25996866), (888, 22952188), (1029, 19807136), (1036, 19673304), (1176, 17331244), (1184, 17214141), (1372, 14855352), (1554, 13115536), (1568, 12998433), (1776, 11476094), (1813, 11241888), (2058, 9903568), (2072, 9836652), (2352, 8665622), (2744, 7427676), (3108, 6557768), (3552, 5738047), (3626, 5620944), (4116, 4951784), (4144, 4918326), (4704, 4332811), (5439, 3747296), (5488, 3713838), (6216, 3278884), (7252, 2810472), (8232, 2475892), (8288, 2459163), (10878, 1873648), (10976, 1856919), (12432, 1639442), (12691, 1605984), (14504, 1405236), (16464, 1237946), (16729, 1218336), (21756, 936824), (24864, 819721), (25382, 802992), (29008, 702618), (32928, 618973), (33458, 609168), (38073, 535328), (43512, 468412), (50187, 406112), (50764, 401496), (58016, 351309), (66916, 304584), (76146, 267664), (87024, 234206), (100374, 203056), (101528, 200748), (117103, 174048), (133832, 152292)]