20199492040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{292069}}^1$

素因数の和:292119

約数の個数: 128

約数和(自身を含む): 58881312000

約数和(自身を除く): 38681819960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4940, 5320, 6916, 8645, 9880, 13832, 17290, 34580, 69160, 292069, 584138, 1168276, 1460345, 2044483, 2336552, 2920690, 3796897, 4088966, 5549311, 5841380, 7593794, 8177932, 10222415, 11098622, 11682760, 15187588, 16355864, 18984485, 20444830, 22197244, 26578279, 27746555, 30375176, 37968970, 38845177, 40889660, 44394488, 53156558, 55493110, 72141043, 75937940, 77690354, 81779320, 106313116, 110986220, 132891395, 144282086, 151875880, 155380708, 194225885, 212626232, 221972440, 265782790, 288564172, 310761416, 360705215, 388451770, 504987301, 531565580, 577128344, 721410430, 776903540, 1009974602, 1063131160, 1442820860, 1553807080, 2019949204, 2524936505, 2885641720, 4039898408, 5049873010, 10099746020, 20199492040]

約数ペア:

[(1, 20199492040), (2, 10099746020), (4, 5049873010), (5, 4039898408), (7, 2885641720), (8, 2524936505), (10, 2019949204), (13, 1553807080), (14, 1442820860), (19, 1063131160), (20, 1009974602), (26, 776903540), (28, 721410430), (35, 577128344), (38, 531565580), (40, 504987301), (52, 388451770), (56, 360705215), (65, 310761416), (70, 288564172), (76, 265782790), (91, 221972440), (95, 212626232), (104, 194225885), (130, 155380708), (133, 151875880), (140, 144282086), (152, 132891395), (182, 110986220), (190, 106313116), (247, 81779320), (260, 77690354), (266, 75937940), (280, 72141043), (364, 55493110), (380, 53156558), (455, 44394488), (494, 40889660), (520, 38845177), (532, 37968970), (665, 30375176), (728, 27746555), (760, 26578279), (910, 22197244), (988, 20444830), (1064, 18984485), (1235, 16355864), (1330, 15187588), (1729, 11682760), (1820, 11098622), (1976, 10222415), (2470, 8177932), (2660, 7593794), (3458, 5841380), (3640, 5549311), (4940, 4088966), (5320, 3796897), (6916, 2920690), (8645, 2336552), (9880, 2044483), (13832, 1460345), (17290, 1168276), (34580, 584138), (69160, 292069)]