18405915720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1\times {\mathrm{1733}}^1$

素因数の和:3135

約数の個数: 128

約数和(自身を含む): 56116679040

約数和(自身を除く): 37710763320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1321, 1340, 1608, 1733, 2010, 2642, 2680, 3466, 3963, 4020, 5199, 5284, 6605, 6932, 7926, 8040, 8665, 10398, 10568, 13210, 13864, 15852, 17330, 19815, 20796, 25995, 26420, 31704, 34660, 39630, 41592, 51990, 52840, 69320, 79260, 88507, 103980, 116111, 158520, 177014, 207960, 232222, 265521, 348333, 354028, 442535, 464444, 531042, 580555, 696666, 708056, 885070, 928888, 1062084, 1161110, 1327605, 1393332, 1741665, 1770140, 2124168, 2289293, 2322220, 2655210, 2786664, 3483330, 3540280, 4578586, 4644440, 5310420, 6867879, 6966660, 9157172, 10620840, 11446465, 13735758, 13933320, 18314344, 22892930, 27471516, 34339395, 45785860, 54943032, 68678790, 91571720, 137357580, 153382631, 274715160, 306765262, 460147893, 613530524, 766913155, 920295786, 1227061048, 1533826310, 1840591572, 2300739465, 3067652620, 3681183144, 4601478930, 6135305240, 9202957860, 18405915720]

約数ペア:

[(1, 18405915720), (2, 9202957860), (3, 6135305240), (4, 4601478930), (5, 3681183144), (6, 3067652620), (8, 2300739465), (10, 1840591572), (12, 1533826310), (15, 1227061048), (20, 920295786), (24, 766913155), (30, 613530524), (40, 460147893), (60, 306765262), (67, 274715160), (120, 153382631), (134, 137357580), (201, 91571720), (268, 68678790), (335, 54943032), (402, 45785860), (536, 34339395), (670, 27471516), (804, 22892930), (1005, 18314344), (1321, 13933320), (1340, 13735758), (1608, 11446465), (1733, 10620840), (2010, 9157172), (2642, 6966660), (2680, 6867879), (3466, 5310420), (3963, 4644440), (4020, 4578586), (5199, 3540280), (5284, 3483330), (6605, 2786664), (6932, 2655210), (7926, 2322220), (8040, 2289293), (8665, 2124168), (10398, 1770140), (10568, 1741665), (13210, 1393332), (13864, 1327605), (15852, 1161110), (17330, 1062084), (19815, 928888), (20796, 885070), (25995, 708056), (26420, 696666), (31704, 580555), (34660, 531042), (39630, 464444), (41592, 442535), (51990, 354028), (52840, 348333), (69320, 265521), (79260, 232222), (88507, 207960), (103980, 177014), (116111, 158520)]