200307640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 316796360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 37, 40, 52, 58, 65, 74, 104, 116, 130, 145, 148, 185, 232, 260, 290, 296, 359, 370, 377, 481, 520, 580, 718, 740, 754, 962, 1073, 1160, 1436, 1480, 1508, 1795, 1885, 1924, 2146, 2405, 2872, 3016, 3590, 3770, 3848, 4292, 4667, 4810, 5365, 7180, 7540, 8584, 9334, 9620, 10411, 10730, 13283, 13949, 14360, 15080, 18668, 19240, 20822, 21460, 23335, 26566, 27898, 37336, 41644, 42920, 46670, 52055, 53132, 55796, 66415, 69745, 83288, 93340, 104110, 106264, 111592, 132830, 135343, 139490, 172679, 186680, 208220, 265660, 270686, 278980, 345358, 385207, 416440, 531320, 541372, 557960, 676715, 690716, 770414, 863395, 1082744, 1353430, 1381432, 1540828, 1726790, 1926035, 2706860, 3081656, 3453580, 3852070, 5007691, 5413720, 6907160, 7704140, 10015382, 15408280, 20030764, 25038455, 40061528, 50076910, 100153820, 200307640]

約数ペア:

[(1, 200307640), (2, 100153820), (4, 50076910), (5, 40061528), (8, 25038455), (10, 20030764), (13, 15408280), (20, 10015382), (26, 7704140), (29, 6907160), (37, 5413720), (40, 5007691), (52, 3852070), (58, 3453580), (65, 3081656), (74, 2706860), (104, 1926035), (116, 1726790), (130, 1540828), (145, 1381432), (148, 1353430), (185, 1082744), (232, 863395), (260, 770414), (290, 690716), (296, 676715), (359, 557960), (370, 541372), (377, 531320), (481, 416440), (520, 385207), (580, 345358), (718, 278980), (740, 270686), (754, 265660), (962, 208220), (1073, 186680), (1160, 172679), (1436, 139490), (1480, 135343), (1508, 132830), (1795, 111592), (1885, 106264), (1924, 104110), (2146, 93340), (2405, 83288), (2872, 69745), (3016, 66415), (3590, 55796), (3770, 53132), (3848, 52055), (4292, 46670), (4667, 42920), (4810, 41644), (5365, 37336), (7180, 27898), (7540, 26566), (8584, 23335), (9334, 21460), (9620, 20822), (10411, 19240), (10730, 18668), (13283, 15080), (13949, 14360)]