2019601640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 5590632960

約数和(自身を除く): 3571031320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 49, 56, 62, 70, 86, 98, 124, 140, 155, 172, 196, 215, 217, 245, 248, 280, 301, 310, 344, 392, 430, 434, 490, 602, 620, 773, 860, 868, 980, 1085, 1204, 1240, 1333, 1505, 1519, 1546, 1720, 1736, 1960, 2107, 2170, 2408, 2666, 3010, 3038, 3092, 3865, 4214, 4340, 5332, 5411, 6020, 6076, 6184, 6665, 7595, 7730, 8428, 8680, 9331, 10535, 10664, 10822, 12040, 12152, 13330, 15190, 15460, 16856, 18662, 21070, 21644, 23963, 26660, 27055, 30380, 30920, 33239, 37324, 37877, 42140, 43288, 46655, 47926, 53320, 54110, 60760, 65317, 66478, 74648, 75754, 84280, 93310, 95852, 108220, 119815, 130634, 132956, 151508, 166195, 167741, 186620, 189385, 191704, 216440, 232673, 239630, 261268, 265912, 303016, 326585, 332390, 335482, 373240, 378770, 465346, 479260, 522536, 653170, 664780, 670964, 757540, 838705, 930692, 958520, 1030409, 1163365, 1174187, 1306340, 1329560, 1341928, 1515080, 1628711, 1677410, 1861384, 2060818, 2326730, 2348374, 2612680, 3257422, 3354820, 4121636, 4653460, 4696748, 5152045, 5870935, 6514844, 6709640, 7212863, 8143555, 8243272, 9306920, 9393496, 10304090, 11741870, 13029688, 14425726, 16287110, 20608180, 23483740, 28851452, 32574220, 36064315, 41216360, 46967480, 50490041, 57702904, 65148440, 72128630, 100980082, 144257260, 201960164, 252450205, 288514520, 403920328, 504900410, 1009800820, 2019601640]

約数ペア:

[(1, 2019601640), (2, 1009800820), (4, 504900410), (5, 403920328), (7, 288514520), (8, 252450205), (10, 201960164), (14, 144257260), (20, 100980082), (28, 72128630), (31, 65148440), (35, 57702904), (40, 50490041), (43, 46967480), (49, 41216360), (56, 36064315), (62, 32574220), (70, 28851452), (86, 23483740), (98, 20608180), (124, 16287110), (140, 14425726), (155, 13029688), (172, 11741870), (196, 10304090), (215, 9393496), (217, 9306920), (245, 8243272), (248, 8143555), (280, 7212863), (301, 6709640), (310, 6514844), (344, 5870935), (392, 5152045), (430, 4696748), (434, 4653460), (490, 4121636), (602, 3354820), (620, 3257422), (773, 2612680), (860, 2348374), (868, 2326730), (980, 2060818), (1085, 1861384), (1204, 1677410), (1240, 1628711), (1333, 1515080), (1505, 1341928), (1519, 1329560), (1546, 1306340), (1720, 1174187), (1736, 1163365), (1960, 1030409), (2107, 958520), (2170, 930692), (2408, 838705), (2666, 757540), (3010, 670964), (3038, 664780), (3092, 653170), (3865, 522536), (4214, 479260), (4340, 465346), (5332, 378770), (5411, 373240), (6020, 335482), (6076, 332390), (6184, 326585), (6665, 303016), (7595, 265912), (7730, 261268), (8428, 239630), (8680, 232673), (9331, 216440), (10535, 191704), (10664, 189385), (10822, 186620), (12040, 167741), (12152, 166195), (13330, 151508), (15190, 132956), (15460, 130634), (16856, 119815), (18662, 108220), (21070, 95852), (21644, 93310), (23963, 84280), (26660, 75754), (27055, 74648), (30380, 66478), (30920, 65317), (33239, 60760), (37324, 54110), (37877, 53320), (42140, 47926), (43288, 46655)]