38420760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 95948520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 863, 1060, 1113, 1272, 1484, 1590, 1726, 1855, 2120, 2226, 2589, 2968, 3180, 3452, 3710, 4315, 4452, 5178, 5565, 6041, 6360, 6904, 7420, 8630, 8904, 10356, 11130, 12082, 12945, 14840, 17260, 18123, 20712, 22260, 24164, 25890, 30205, 34520, 36246, 44520, 45739, 48328, 51780, 60410, 72492, 90615, 91478, 103560, 120820, 137217, 144984, 181230, 182956, 228695, 241640, 274434, 320173, 362460, 365912, 457390, 548868, 640346, 686085, 724920, 914780, 960519, 1097736, 1280692, 1372170, 1600865, 1829560, 1921038, 2561384, 2744340, 3201730, 3842076, 4802595, 5488680, 6403460, 7684152, 9605190, 12806920, 19210380, 38420760]

約数ペア:

[(1, 38420760), (2, 19210380), (3, 12806920), (4, 9605190), (5, 7684152), (6, 6403460), (7, 5488680), (8, 4802595), (10, 3842076), (12, 3201730), (14, 2744340), (15, 2561384), (20, 1921038), (21, 1829560), (24, 1600865), (28, 1372170), (30, 1280692), (35, 1097736), (40, 960519), (42, 914780), (53, 724920), (56, 686085), (60, 640346), (70, 548868), (84, 457390), (105, 365912), (106, 362460), (120, 320173), (140, 274434), (159, 241640), (168, 228695), (210, 182956), (212, 181230), (265, 144984), (280, 137217), (318, 120820), (371, 103560), (420, 91478), (424, 90615), (530, 72492), (636, 60410), (742, 51780), (795, 48328), (840, 45739), (863, 44520), (1060, 36246), (1113, 34520), (1272, 30205), (1484, 25890), (1590, 24164), (1726, 22260), (1855, 20712), (2120, 18123), (2226, 17260), (2589, 14840), (2968, 12945), (3180, 12082), (3452, 11130), (3710, 10356), (4315, 8904), (4452, 8630), (5178, 7420), (5565, 6904), (6041, 6360)]