15697391640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{236549}}^1$

素因数の和:236649

約数の個数: 128

約数和(自身を含む): 54501120000

約数和(自身を除く): 38803728360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6636, 8295, 9480, 11060, 13272, 16590, 22120, 33180, 66360, 236549, 473098, 709647, 946196, 1182745, 1419294, 1655843, 1892392, 2365490, 2838588, 3311686, 3548235, 4730980, 4967529, 5677176, 6623372, 7096470, 8279215, 9461960, 9935058, 13246744, 14192940, 16558430, 18687371, 19870116, 24837645, 28385880, 33116860, 37374742, 39740232, 49675290, 56062113, 66233720, 74749484, 93436855, 99350580, 112124226, 130811597, 149498968, 186873710, 198701160, 224248452, 261623194, 280310565, 373747420, 392434791, 448496904, 523246388, 560621130, 654057985, 747494840, 784869582, 1046492776, 1121242260, 1308115970, 1569739164, 1962173955, 2242484520, 2616231940, 3139478328, 3924347910, 5232463880, 7848695820, 15697391640]

約数ペア:

[(1, 15697391640), (2, 7848695820), (3, 5232463880), (4, 3924347910), (5, 3139478328), (6, 2616231940), (7, 2242484520), (8, 1962173955), (10, 1569739164), (12, 1308115970), (14, 1121242260), (15, 1046492776), (20, 784869582), (21, 747494840), (24, 654057985), (28, 560621130), (30, 523246388), (35, 448496904), (40, 392434791), (42, 373747420), (56, 280310565), (60, 261623194), (70, 224248452), (79, 198701160), (84, 186873710), (105, 149498968), (120, 130811597), (140, 112124226), (158, 99350580), (168, 93436855), (210, 74749484), (237, 66233720), (280, 56062113), (316, 49675290), (395, 39740232), (420, 37374742), (474, 33116860), (553, 28385880), (632, 24837645), (790, 19870116), (840, 18687371), (948, 16558430), (1106, 14192940), (1185, 13246744), (1580, 9935058), (1659, 9461960), (1896, 8279215), (2212, 7096470), (2370, 6623372), (2765, 5677176), (3160, 4967529), (3318, 4730980), (4424, 3548235), (4740, 3311686), (5530, 2838588), (6636, 2365490), (8295, 1892392), (9480, 1655843), (11060, 1419294), (13272, 1182745), (16590, 946196), (22120, 709647), (33180, 473098), (66360, 236549)]