15670157020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 39484972800

約数和(自身を除く): 23814815780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 61, 70, 89, 106, 122, 140, 178, 212, 244, 265, 305, 356, 371, 389, 427, 445, 530, 610, 623, 742, 778, 854, 890, 1060, 1220, 1246, 1484, 1556, 1708, 1780, 1855, 1945, 2135, 2492, 2723, 3115, 3233, 3710, 3890, 4270, 4717, 5429, 5446, 6230, 6466, 7420, 7780, 8540, 9434, 10858, 10892, 12460, 12932, 13615, 16165, 18868, 20617, 21716, 22631, 23585, 23729, 27145, 27230, 32330, 33019, 34621, 38003, 41234, 45262, 47170, 47458, 54290, 54460, 64660, 66038, 69242, 76006, 82468, 90524, 94340, 94916, 103085, 108580, 113155, 118645, 132076, 138484, 144319, 152012, 165095, 166103, 173105, 190015, 206170, 226310, 237290, 242347, 287737, 288638, 330190, 332206, 346210, 380030, 412340, 452620, 474580, 484694, 575474, 577276, 660380, 664412, 692420, 721595, 760060, 830515, 969388, 1150948, 1211735, 1257637, 1438685, 1443190, 1661030, 1834913, 2014159, 2111881, 2423470, 2515274, 2877370, 2886380, 3322060, 3669826, 4028318, 4223762, 4846940, 5030548, 5754740, 6288185, 7339652, 8056636, 8447524, 8803459, 9174565, 10070795, 10559405, 12576370, 12844391, 14783167, 17606918, 18349130, 20141590, 21118810, 25152740, 25688782, 29566334, 35213836, 36698260, 40283180, 42237620, 44017295, 51377564, 59132668, 64221955, 73915835, 88034590, 111929693, 128443910, 147831670, 176069180, 223859386, 256887820, 295663340, 447718772, 559648465, 783507851, 1119296930, 1567015702, 2238593860, 3134031404, 3917539255, 7835078510, 15670157020]

約数ペア:

[(1, 15670157020), (2, 7835078510), (4, 3917539255), (5, 3134031404), (7, 2238593860), (10, 1567015702), (14, 1119296930), (20, 783507851), (28, 559648465), (35, 447718772), (53, 295663340), (61, 256887820), (70, 223859386), (89, 176069180), (106, 147831670), (122, 128443910), (140, 111929693), (178, 88034590), (212, 73915835), (244, 64221955), (265, 59132668), (305, 51377564), (356, 44017295), (371, 42237620), (389, 40283180), (427, 36698260), (445, 35213836), (530, 29566334), (610, 25688782), (623, 25152740), (742, 21118810), (778, 20141590), (854, 18349130), (890, 17606918), (1060, 14783167), (1220, 12844391), (1246, 12576370), (1484, 10559405), (1556, 10070795), (1708, 9174565), (1780, 8803459), (1855, 8447524), (1945, 8056636), (2135, 7339652), (2492, 6288185), (2723, 5754740), (3115, 5030548), (3233, 4846940), (3710, 4223762), (3890, 4028318), (4270, 3669826), (4717, 3322060), (5429, 2886380), (5446, 2877370), (6230, 2515274), (6466, 2423470), (7420, 2111881), (7780, 2014159), (8540, 1834913), (9434, 1661030), (10858, 1443190), (10892, 1438685), (12460, 1257637), (12932, 1211735), (13615, 1150948), (16165, 969388), (18868, 830515), (20617, 760060), (21716, 721595), (22631, 692420), (23585, 664412), (23729, 660380), (27145, 577276), (27230, 575474), (32330, 484694), (33019, 474580), (34621, 452620), (38003, 412340), (41234, 380030), (45262, 346210), (47170, 332206), (47458, 330190), (54290, 288638), (54460, 287737), (64660, 242347), (66038, 237290), (69242, 226310), (76006, 206170), (82468, 190015), (90524, 173105), (94340, 166103), (94916, 165095), (103085, 152012), (108580, 144319), (113155, 138484), (118645, 132076)]