112981980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 361267200

約数和(自身を除く): 248285220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 124, 138, 139, 155, 186, 190, 228, 230, 276, 278, 285, 310, 345, 372, 380, 417, 437, 460, 465, 556, 570, 589, 620, 690, 695, 713, 834, 874, 930, 1140, 1178, 1311, 1380, 1390, 1426, 1668, 1748, 1767, 1860, 2085, 2139, 2185, 2356, 2622, 2641, 2780, 2852, 2945, 3197, 3534, 3565, 4170, 4278, 4309, 4370, 5244, 5282, 5890, 6394, 6555, 7068, 7130, 7923, 8340, 8556, 8618, 8740, 8835, 9591, 10564, 10695, 11780, 12788, 12927, 13110, 13205, 13547, 14260, 15846, 15985, 17236, 17670, 19182, 21390, 21545, 25854, 26220, 26410, 27094, 31692, 31970, 35340, 38364, 39615, 40641, 42780, 43090, 47955, 51708, 52820, 54188, 60743, 63940, 64635, 67735, 79230, 81282, 81871, 86180, 95910, 99107, 121486, 129270, 135470, 158460, 162564, 163742, 182229, 191820, 198214, 203205, 242972, 245613, 258540, 270940, 297321, 303715, 327484, 364458, 396428, 406410, 409355, 491226, 495535, 594642, 607430, 728916, 812820, 818710, 911145, 982452, 991070, 1189284, 1214860, 1228065, 1486605, 1637420, 1822290, 1883033, 1982140, 2456130, 2973210, 3644580, 3766066, 4912260, 5649099, 5946420, 7532132, 9415165, 11298198, 18830330, 22596396, 28245495, 37660660, 56490990, 112981980]

約数ペア:

[(1, 112981980), (2, 56490990), (3, 37660660), (4, 28245495), (5, 22596396), (6, 18830330), (10, 11298198), (12, 9415165), (15, 7532132), (19, 5946420), (20, 5649099), (23, 4912260), (30, 3766066), (31, 3644580), (38, 2973210), (46, 2456130), (57, 1982140), (60, 1883033), (62, 1822290), (69, 1637420), (76, 1486605), (92, 1228065), (93, 1214860), (95, 1189284), (114, 991070), (115, 982452), (124, 911145), (138, 818710), (139, 812820), (155, 728916), (186, 607430), (190, 594642), (228, 495535), (230, 491226), (276, 409355), (278, 406410), (285, 396428), (310, 364458), (345, 327484), (372, 303715), (380, 297321), (417, 270940), (437, 258540), (460, 245613), (465, 242972), (556, 203205), (570, 198214), (589, 191820), (620, 182229), (690, 163742), (695, 162564), (713, 158460), (834, 135470), (874, 129270), (930, 121486), (1140, 99107), (1178, 95910), (1311, 86180), (1380, 81871), (1390, 81282), (1426, 79230), (1668, 67735), (1748, 64635), (1767, 63940), (1860, 60743), (2085, 54188), (2139, 52820), (2185, 51708), (2356, 47955), (2622, 43090), (2641, 42780), (2780, 40641), (2852, 39615), (2945, 38364), (3197, 35340), (3534, 31970), (3565, 31692), (4170, 27094), (4278, 26410), (4309, 26220), (4370, 25854), (5244, 21545), (5282, 21390), (5890, 19182), (6394, 17670), (6555, 17236), (7068, 15985), (7130, 15846), (7923, 14260), (8340, 13547), (8556, 13205), (8618, 13110), (8740, 12927), (8835, 12788), (9591, 11780), (10564, 10695)]