195850980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 192

約数和(自身を含む): 685278720

約数和(自身を除く): 489427740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1213, 1242, 1380, 1404, 1495, 1755, 1794, 2070, 2340, 2426, 2484, 2691, 2990, 3105, 3510, 3588, 3639, 4140, 4485, 4852, 5382, 5980, 6065, 6210, 7020, 7278, 8073, 8970, 10764, 10917, 12130, 12420, 13455, 14556, 15769, 16146, 17940, 18195, 21834, 24260, 26910, 27899, 31538, 32292, 32751, 36390, 40365, 43668, 47307, 53820, 54585, 55798, 63076, 65502, 72780, 78845, 80730, 83697, 94614, 109170, 111596, 131004, 139495, 141921, 157690, 161460, 163755, 167394, 189228, 218340, 236535, 251091, 278990, 283842, 315380, 327510, 334788, 362687, 418485, 425763, 473070, 502182, 557980, 567684, 655020, 709605, 725374, 753273, 836970, 851526, 946140, 1004364, 1088061, 1255455, 1419210, 1450748, 1506546, 1673940, 1703052, 1813435, 2128815, 2176122, 2510910, 2838420, 3013092, 3264183, 3626870, 3766365, 4257630, 4352244, 5021820, 5440305, 6528366, 7253740, 7532730, 8515260, 9792549, 10880610, 13056732, 15065460, 16320915, 19585098, 21761220, 32641830, 39170196, 48962745, 65283660, 97925490, 195850980]

約数ペア:

[(1, 195850980), (2, 97925490), (3, 65283660), (4, 48962745), (5, 39170196), (6, 32641830), (9, 21761220), (10, 19585098), (12, 16320915), (13, 15065460), (15, 13056732), (18, 10880610), (20, 9792549), (23, 8515260), (26, 7532730), (27, 7253740), (30, 6528366), (36, 5440305), (39, 5021820), (45, 4352244), (46, 4257630), (52, 3766365), (54, 3626870), (60, 3264183), (65, 3013092), (69, 2838420), (78, 2510910), (90, 2176122), (92, 2128815), (108, 1813435), (115, 1703052), (117, 1673940), (130, 1506546), (135, 1450748), (138, 1419210), (156, 1255455), (180, 1088061), (195, 1004364), (207, 946140), (230, 851526), (234, 836970), (260, 753273), (270, 725374), (276, 709605), (299, 655020), (345, 567684), (351, 557980), (390, 502182), (414, 473070), (460, 425763), (468, 418485), (540, 362687), (585, 334788), (598, 327510), (621, 315380), (690, 283842), (702, 278990), (780, 251091), (828, 236535), (897, 218340), (1035, 189228), (1170, 167394), (1196, 163755), (1213, 161460), (1242, 157690), (1380, 141921), (1404, 139495), (1495, 131004), (1755, 111596), (1794, 109170), (2070, 94614), (2340, 83697), (2426, 80730), (2484, 78845), (2691, 72780), (2990, 65502), (3105, 63076), (3510, 55798), (3588, 54585), (3639, 53820), (4140, 47307), (4485, 43668), (4852, 40365), (5382, 36390), (5980, 32751), (6065, 32292), (6210, 31538), (7020, 27899), (7278, 26910), (8073, 24260), (8970, 21834), (10764, 18195), (10917, 17940), (12130, 16146), (12420, 15769), (13455, 14556)]