23928520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 71228160

約数和(自身を除く): 47299640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 457, 476, 595, 616, 680, 748, 770, 914, 935, 952, 1190, 1309, 1496, 1540, 1828, 1870, 2285, 2380, 2618, 3080, 3199, 3656, 3740, 4570, 4760, 5027, 5236, 6398, 6545, 7480, 7769, 9140, 10054, 10472, 12796, 13090, 15538, 15995, 18280, 20108, 25135, 25592, 26180, 31076, 31990, 35189, 38845, 40216, 50270, 52360, 54383, 62152, 63980, 70378, 77690, 85459, 100540, 108766, 127960, 140756, 155380, 170918, 175945, 201080, 217532, 271915, 281512, 310760, 341836, 351890, 427295, 435064, 543830, 598213, 683672, 703780, 854590, 1087660, 1196426, 1407560, 1709180, 2175320, 2392852, 2991065, 3418360, 4785704, 5982130, 11964260, 23928520]

約数ペア:

[(1, 23928520), (2, 11964260), (4, 5982130), (5, 4785704), (7, 3418360), (8, 2991065), (10, 2392852), (11, 2175320), (14, 1709180), (17, 1407560), (20, 1196426), (22, 1087660), (28, 854590), (34, 703780), (35, 683672), (40, 598213), (44, 543830), (55, 435064), (56, 427295), (68, 351890), (70, 341836), (77, 310760), (85, 281512), (88, 271915), (110, 217532), (119, 201080), (136, 175945), (140, 170918), (154, 155380), (170, 140756), (187, 127960), (220, 108766), (238, 100540), (280, 85459), (308, 77690), (340, 70378), (374, 63980), (385, 62152), (440, 54383), (457, 52360), (476, 50270), (595, 40216), (616, 38845), (680, 35189), (748, 31990), (770, 31076), (914, 26180), (935, 25592), (952, 25135), (1190, 20108), (1309, 18280), (1496, 15995), (1540, 15538), (1828, 13090), (1870, 12796), (2285, 10472), (2380, 10054), (2618, 9140), (3080, 7769), (3199, 7480), (3656, 6545), (3740, 6398), (4570, 5236), (4760, 5027)]