1880521860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{194671}}^1$

素因数の和:194713

約数の個数: 96

約数和(自身を含む): 6279340032

約数和(自身を除く): 4398818172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 194671, 389342, 584013, 778684, 973355, 1168026, 1362697, 1946710, 2336052, 2725394, 2920065, 3893420, 4088091, 4477433, 5450788, 5840130, 6813485, 8176182, 8954866, 11680260, 13432299, 13626970, 16352364, 17909732, 20440455, 22387165, 26864598, 27253940, 31342031, 40880910, 44774330, 53729196, 62684062, 67161495, 81761820, 89548660, 94026093, 125368124, 134322990, 156710155, 188052186, 268645980, 313420310, 376104372, 470130465, 626840620, 940260930, 1880521860]

約数ペア:

[(1, 1880521860), (2, 940260930), (3, 626840620), (4, 470130465), (5, 376104372), (6, 313420310), (7, 268645980), (10, 188052186), (12, 156710155), (14, 134322990), (15, 125368124), (20, 94026093), (21, 89548660), (23, 81761820), (28, 67161495), (30, 62684062), (35, 53729196), (42, 44774330), (46, 40880910), (60, 31342031), (69, 27253940), (70, 26864598), (84, 22387165), (92, 20440455), (105, 17909732), (115, 16352364), (138, 13626970), (140, 13432299), (161, 11680260), (210, 8954866), (230, 8176182), (276, 6813485), (322, 5840130), (345, 5450788), (420, 4477433), (460, 4088091), (483, 3893420), (644, 2920065), (690, 2725394), (805, 2336052), (966, 1946710), (1380, 1362697), (1610, 1168026), (1932, 973355), (2415, 778684), (3220, 584013), (4830, 389342), (9660, 194671)]