20198535720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4973}}^1$

素因数の和:5196

約数の個数: 256

約数和(自身を含む): 70393639680

約数和(自身を除く): 50195103960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 181, 187, 204, 220, 255, 264, 330, 340, 362, 374, 408, 440, 510, 543, 561, 660, 680, 724, 748, 905, 935, 1020, 1086, 1122, 1320, 1448, 1496, 1810, 1870, 1991, 2040, 2172, 2244, 2715, 2805, 3077, 3620, 3740, 3982, 4344, 4488, 4973, 5430, 5610, 5973, 6154, 7240, 7480, 7964, 9231, 9946, 9955, 10860, 11220, 11946, 12308, 14919, 15385, 15928, 18462, 19892, 19910, 21720, 22440, 23892, 24616, 24865, 29838, 29865, 30770, 33847, 36924, 39784, 39820, 46155, 47784, 49730, 54703, 59676, 59730, 61540, 67694, 73848, 74595, 79640, 84541, 92310, 99460, 101541, 109406, 119352, 119460, 123080, 135388, 149190, 164109, 169082, 169235, 184620, 198920, 203082, 218812, 238920, 253623, 270776, 273515, 298380, 328218, 338164, 338470, 369240, 406164, 422705, 437624, 507246, 507705, 547030, 596760, 656436, 676328, 676940, 812328, 820545, 845410, 900113, 929951, 1014492, 1015410, 1094060, 1268115, 1312872, 1353880, 1641090, 1690820, 1800226, 1859902, 2028984, 2030820, 2188120, 2536230, 2700339, 2789853, 3282180, 3381640, 3600452, 3719804, 4061640, 4500565, 4649755, 5072460, 5400678, 5579706, 6564360, 7200904, 7439608, 9001130, 9299510, 9901243, 10144920, 10801356, 11159412, 13501695, 13949265, 15301921, 18002260, 18599020, 19802486, 21602712, 22318824, 27003390, 27898530, 29703729, 30603842, 36004520, 37198040, 39604972, 45905763, 49506215, 54006780, 55797060, 59407458, 61207684, 76509605, 79209944, 91811526, 99012430, 108013560, 111594120, 118814916, 122415368, 148518645, 153019210, 168321131, 183623052, 198024860, 229528815, 237629832, 297037290, 306038420, 336642262, 367246104, 396049720, 459057630, 504963393, 594074580, 612076840, 673284524, 841605655, 918115260, 1009926786, 1188149160, 1346569048, 1683211310, 1836230520, 2019853572, 2524816965, 3366422620, 4039707144, 5049633930, 6732845240, 10099267860, 20198535720]

約数ペア:

[(1, 20198535720), (2, 10099267860), (3, 6732845240), (4, 5049633930), (5, 4039707144), (6, 3366422620), (8, 2524816965), (10, 2019853572), (11, 1836230520), (12, 1683211310), (15, 1346569048), (17, 1188149160), (20, 1009926786), (22, 918115260), (24, 841605655), (30, 673284524), (33, 612076840), (34, 594074580), (40, 504963393), (44, 459057630), (51, 396049720), (55, 367246104), (60, 336642262), (66, 306038420), (68, 297037290), (85, 237629832), (88, 229528815), (102, 198024860), (110, 183623052), (120, 168321131), (132, 153019210), (136, 148518645), (165, 122415368), (170, 118814916), (181, 111594120), (187, 108013560), (204, 99012430), (220, 91811526), (255, 79209944), (264, 76509605), (330, 61207684), (340, 59407458), (362, 55797060), (374, 54006780), (408, 49506215), (440, 45905763), (510, 39604972), (543, 37198040), (561, 36004520), (660, 30603842), (680, 29703729), (724, 27898530), (748, 27003390), (905, 22318824), (935, 21602712), (1020, 19802486), (1086, 18599020), (1122, 18002260), (1320, 15301921), (1448, 13949265), (1496, 13501695), (1810, 11159412), (1870, 10801356), (1991, 10144920), (2040, 9901243), (2172, 9299510), (2244, 9001130), (2715, 7439608), (2805, 7200904), (3077, 6564360), (3620, 5579706), (3740, 5400678), (3982, 5072460), (4344, 4649755), (4488, 4500565), (4973, 4061640), (5430, 3719804), (5610, 3600452), (5973, 3381640), (6154, 3282180), (7240, 2789853), (7480, 2700339), (7964, 2536230), (9231, 2188120), (9946, 2030820), (9955, 2028984), (10860, 1859902), (11220, 1800226), (11946, 1690820), (12308, 1641090), (14919, 1353880), (15385, 1312872), (15928, 1268115), (18462, 1094060), (19892, 1015410), (19910, 1014492), (21720, 929951), (22440, 900113), (23892, 845410), (24616, 820545), (24865, 812328), (29838, 676940), (29865, 676328), (30770, 656436), (33847, 596760), (36924, 547030), (39784, 507705), (39820, 507246), (46155, 437624), (47784, 422705), (49730, 406164), (54703, 369240), (59676, 338470), (59730, 338164), (61540, 328218), (67694, 298380), (73848, 273515), (74595, 270776), (79640, 253623), (84541, 238920), (92310, 218812), (99460, 203082), (101541, 198920), (109406, 184620), (119352, 169235), (119460, 169082), (123080, 164109), (135388, 149190)]