13751721960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1\times {\mathrm{2833}}^1$

素因数の和:4995

約数の個数: 128

約数和(自身を含む): 43462224000

約数和(自身を除く): 29710502040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2129, 2280, 2833, 4258, 5666, 6387, 8499, 8516, 10645, 11332, 12774, 14165, 16998, 17032, 21290, 22664, 25548, 28330, 31935, 33996, 40451, 42495, 42580, 51096, 53827, 56660, 63870, 67992, 80902, 84990, 85160, 107654, 113320, 121353, 127740, 161481, 161804, 169980, 202255, 215308, 242706, 255480, 269135, 322962, 323608, 339960, 404510, 430616, 485412, 538270, 606765, 645924, 807405, 809020, 970824, 1076540, 1213530, 1291848, 1614810, 1618040, 2153080, 2427060, 3229620, 4854120, 6031457, 6459240, 12062914, 18094371, 24125828, 30157285, 36188742, 48251656, 60314570, 72377484, 90471855, 114597683, 120629140, 144754968, 180943710, 229195366, 241258280, 343793049, 361887420, 458390732, 572988415, 687586098, 723774840, 916781464, 1145976830, 1375172196, 1718965245, 2291953660, 2750344392, 3437930490, 4583907320, 6875860980, 13751721960]

約数ペア:

[(1, 13751721960), (2, 6875860980), (3, 4583907320), (4, 3437930490), (5, 2750344392), (6, 2291953660), (8, 1718965245), (10, 1375172196), (12, 1145976830), (15, 916781464), (19, 723774840), (20, 687586098), (24, 572988415), (30, 458390732), (38, 361887420), (40, 343793049), (57, 241258280), (60, 229195366), (76, 180943710), (95, 144754968), (114, 120629140), (120, 114597683), (152, 90471855), (190, 72377484), (228, 60314570), (285, 48251656), (380, 36188742), (456, 30157285), (570, 24125828), (760, 18094371), (1140, 12062914), (2129, 6459240), (2280, 6031457), (2833, 4854120), (4258, 3229620), (5666, 2427060), (6387, 2153080), (8499, 1618040), (8516, 1614810), (10645, 1291848), (11332, 1213530), (12774, 1076540), (14165, 970824), (16998, 809020), (17032, 807405), (21290, 645924), (22664, 606765), (25548, 538270), (28330, 485412), (31935, 430616), (33996, 404510), (40451, 339960), (42495, 323608), (42580, 322962), (51096, 269135), (53827, 255480), (56660, 242706), (63870, 215308), (67992, 202255), (80902, 169980), (84990, 161804), (85160, 161481), (107654, 127740), (113320, 121353)]