15203923960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2693}}^1$

素因数の和:2921

約数の個数: 128

約数和(自身を含む): 36776332800

約数和(自身を除く): 21572408840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 157, 232, 248, 290, 310, 314, 580, 620, 628, 785, 899, 1160, 1240, 1256, 1570, 1798, 2693, 3140, 3596, 4495, 4553, 4867, 5386, 6280, 7192, 8990, 9106, 9734, 10772, 13465, 17980, 18212, 19468, 21544, 22765, 24335, 26930, 35960, 36424, 38936, 45530, 48670, 53860, 78097, 83483, 91060, 97340, 107720, 141143, 156194, 166966, 182120, 194680, 282286, 312388, 333932, 390485, 417415, 422801, 564572, 624776, 667864, 705715, 780970, 834830, 845602, 1129144, 1411430, 1561940, 1669660, 1691204, 2114005, 2421007, 2822860, 3123880, 3339320, 3382408, 4228010, 4842014, 5645720, 8456020, 9684028, 12105035, 12261229, 13106831, 16912040, 19368056, 24210070, 24522458, 26213662, 48420140, 49044916, 52427324, 61306145, 65534155, 96840280, 98089832, 104854648, 122612290, 131068310, 245224580, 262136620, 380098099, 490449160, 524273240, 760196198, 1520392396, 1900490495, 3040784792, 3800980990, 7601961980, 15203923960]

約数ペア:

[(1, 15203923960), (2, 7601961980), (4, 3800980990), (5, 3040784792), (8, 1900490495), (10, 1520392396), (20, 760196198), (29, 524273240), (31, 490449160), (40, 380098099), (58, 262136620), (62, 245224580), (116, 131068310), (124, 122612290), (145, 104854648), (155, 98089832), (157, 96840280), (232, 65534155), (248, 61306145), (290, 52427324), (310, 49044916), (314, 48420140), (580, 26213662), (620, 24522458), (628, 24210070), (785, 19368056), (899, 16912040), (1160, 13106831), (1240, 12261229), (1256, 12105035), (1570, 9684028), (1798, 8456020), (2693, 5645720), (3140, 4842014), (3596, 4228010), (4495, 3382408), (4553, 3339320), (4867, 3123880), (5386, 2822860), (6280, 2421007), (7192, 2114005), (8990, 1691204), (9106, 1669660), (9734, 1561940), (10772, 1411430), (13465, 1129144), (17980, 845602), (18212, 834830), (19468, 780970), (21544, 705715), (22765, 667864), (24335, 624776), (26930, 564572), (35960, 422801), (36424, 417415), (38936, 390485), (45530, 333932), (48670, 312388), (53860, 282286), (78097, 194680), (83483, 182120), (91060, 166966), (97340, 156194), (107720, 141143)]