14987960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 40219200

約数和(自身を除く): 25231240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 41, 52, 65, 74, 76, 82, 95, 104, 130, 148, 152, 164, 185, 190, 205, 247, 260, 296, 328, 370, 380, 410, 481, 494, 520, 533, 703, 740, 760, 779, 820, 962, 988, 1066, 1235, 1406, 1480, 1517, 1558, 1640, 1924, 1976, 2132, 2405, 2470, 2665, 2812, 3034, 3116, 3515, 3848, 3895, 4264, 4810, 4940, 5330, 5624, 6068, 6232, 7030, 7585, 7790, 9139, 9620, 9880, 10127, 10660, 12136, 14060, 15170, 15580, 18278, 19240, 19721, 20254, 21320, 28120, 28823, 30340, 31160, 36556, 39442, 40508, 45695, 50635, 57646, 60680, 73112, 78884, 81016, 91390, 98605, 101270, 115292, 144115, 157768, 182780, 197210, 202540, 230584, 288230, 365560, 374699, 394420, 405080, 576460, 749398, 788840, 1152920, 1498796, 1873495, 2997592, 3746990, 7493980, 14987960]

約数ペア:

[(1, 14987960), (2, 7493980), (4, 3746990), (5, 2997592), (8, 1873495), (10, 1498796), (13, 1152920), (19, 788840), (20, 749398), (26, 576460), (37, 405080), (38, 394420), (40, 374699), (41, 365560), (52, 288230), (65, 230584), (74, 202540), (76, 197210), (82, 182780), (95, 157768), (104, 144115), (130, 115292), (148, 101270), (152, 98605), (164, 91390), (185, 81016), (190, 78884), (205, 73112), (247, 60680), (260, 57646), (296, 50635), (328, 45695), (370, 40508), (380, 39442), (410, 36556), (481, 31160), (494, 30340), (520, 28823), (533, 28120), (703, 21320), (740, 20254), (760, 19721), (779, 19240), (820, 18278), (962, 15580), (988, 15170), (1066, 14060), (1235, 12136), (1406, 10660), (1480, 10127), (1517, 9880), (1558, 9620), (1640, 9139), (1924, 7790), (1976, 7585), (2132, 7030), (2405, 6232), (2470, 6068), (2665, 5624), (2812, 5330), (3034, 4940), (3116, 4810), (3515, 4264), (3848, 3895)]