20172772680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1\times {\mathrm{2753}}^1$

素因数の和:3263

約数の個数: 128

約数和(自身を含む): 61033046400

約数和(自身を除く): 40860273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 269, 454, 538, 681, 807, 908, 1076, 1135, 1345, 1362, 1614, 1816, 2152, 2270, 2690, 2724, 2753, 3228, 3405, 4035, 4540, 5380, 5448, 5506, 6456, 6810, 8070, 8259, 9080, 10760, 11012, 13620, 13765, 16140, 16518, 22024, 27240, 27530, 32280, 33036, 41295, 55060, 61063, 66072, 82590, 110120, 122126, 165180, 183189, 244252, 305315, 330360, 366378, 488504, 610630, 624931, 732756, 740557, 915945, 1221260, 1249862, 1465512, 1481114, 1831890, 1874793, 2221671, 2442520, 2499724, 2962228, 3124655, 3663780, 3702785, 3749586, 4443342, 4999448, 5924456, 6249310, 7327560, 7405570, 7499172, 8886684, 9373965, 11108355, 12498620, 14811140, 14998344, 17773368, 18747930, 22216710, 24997240, 29622280, 37495860, 44433420, 74991720, 88866840, 168106439, 336212878, 504319317, 672425756, 840532195, 1008638634, 1344851512, 1681064390, 2017277268, 2521596585, 3362128780, 4034554536, 5043193170, 6724257560, 10086386340, 20172772680]

約数ペア:

[(1, 20172772680), (2, 10086386340), (3, 6724257560), (4, 5043193170), (5, 4034554536), (6, 3362128780), (8, 2521596585), (10, 2017277268), (12, 1681064390), (15, 1344851512), (20, 1008638634), (24, 840532195), (30, 672425756), (40, 504319317), (60, 336212878), (120, 168106439), (227, 88866840), (269, 74991720), (454, 44433420), (538, 37495860), (681, 29622280), (807, 24997240), (908, 22216710), (1076, 18747930), (1135, 17773368), (1345, 14998344), (1362, 14811140), (1614, 12498620), (1816, 11108355), (2152, 9373965), (2270, 8886684), (2690, 7499172), (2724, 7405570), (2753, 7327560), (3228, 6249310), (3405, 5924456), (4035, 4999448), (4540, 4443342), (5380, 3749586), (5448, 3702785), (5506, 3663780), (6456, 3124655), (6810, 2962228), (8070, 2499724), (8259, 2442520), (9080, 2221671), (10760, 1874793), (11012, 1831890), (13620, 1481114), (13765, 1465512), (16140, 1249862), (16518, 1221260), (22024, 915945), (27240, 740557), (27530, 732756), (32280, 624931), (33036, 610630), (41295, 488504), (55060, 366378), (61063, 330360), (66072, 305315), (82590, 244252), (110120, 183189), (122126, 165180)]