20403847170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{8969}}^1$

素因数の和:9169

約数の個数: 192

約数和(自身を含む): 63674657280

約数和(自身を除く): 43270810110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 157, 161, 207, 210, 230, 314, 315, 322, 345, 414, 471, 483, 630, 690, 785, 805, 942, 966, 1035, 1099, 1413, 1449, 1570, 1610, 2070, 2198, 2355, 2415, 2826, 2898, 3297, 3611, 4710, 4830, 5495, 6594, 7065, 7222, 7245, 8969, 9891, 10833, 10990, 14130, 14490, 16485, 17938, 18055, 19782, 21666, 25277, 26907, 32499, 32970, 36110, 44845, 49455, 50554, 53814, 54165, 62783, 64998, 75831, 80721, 89690, 98910, 108330, 125566, 126385, 134535, 151662, 161442, 162495, 188349, 206287, 227493, 252770, 269070, 313915, 324990, 376698, 379155, 403605, 412574, 454986, 565047, 618861, 627830, 758310, 807210, 941745, 1031435, 1130094, 1137465, 1237722, 1408133, 1444009, 1856583, 1883490, 2062870, 2274930, 2816266, 2825235, 2888018, 3094305, 3713166, 4224399, 4332027, 5650470, 6188610, 7040665, 7220045, 8448798, 8664054, 9282915, 9856931, 12673197, 12996081, 14081330, 14440090, 18565830, 19713862, 21121995, 21660135, 25346394, 25992162, 29570793, 32387059, 42243990, 43320270, 49284655, 59141586, 63365985, 64774118, 64980405, 88712379, 97161177, 98569310, 126731970, 129960810, 147853965, 161935295, 177424758, 194322354, 226709413, 291483531, 295707930, 323870590, 443561895, 453418826, 485805885, 582967062, 680128239, 887123790, 971611770, 1133547065, 1360256478, 1457417655, 2040384717, 2267094130, 2914835310, 3400641195, 4080769434, 6801282390, 10201923585, 20403847170]

約数ペア:

[(1, 20403847170), (2, 10201923585), (3, 6801282390), (5, 4080769434), (6, 3400641195), (7, 2914835310), (9, 2267094130), (10, 2040384717), (14, 1457417655), (15, 1360256478), (18, 1133547065), (21, 971611770), (23, 887123790), (30, 680128239), (35, 582967062), (42, 485805885), (45, 453418826), (46, 443561895), (63, 323870590), (69, 295707930), (70, 291483531), (90, 226709413), (105, 194322354), (115, 177424758), (126, 161935295), (138, 147853965), (157, 129960810), (161, 126731970), (207, 98569310), (210, 97161177), (230, 88712379), (314, 64980405), (315, 64774118), (322, 63365985), (345, 59141586), (414, 49284655), (471, 43320270), (483, 42243990), (630, 32387059), (690, 29570793), (785, 25992162), (805, 25346394), (942, 21660135), (966, 21121995), (1035, 19713862), (1099, 18565830), (1413, 14440090), (1449, 14081330), (1570, 12996081), (1610, 12673197), (2070, 9856931), (2198, 9282915), (2355, 8664054), (2415, 8448798), (2826, 7220045), (2898, 7040665), (3297, 6188610), (3611, 5650470), (4710, 4332027), (4830, 4224399), (5495, 3713166), (6594, 3094305), (7065, 2888018), (7222, 2825235), (7245, 2816266), (8969, 2274930), (9891, 2062870), (10833, 1883490), (10990, 1856583), (14130, 1444009), (14490, 1408133), (16485, 1237722), (17938, 1137465), (18055, 1130094), (19782, 1031435), (21666, 941745), (25277, 807210), (26907, 758310), (32499, 627830), (32970, 618861), (36110, 565047), (44845, 454986), (49455, 412574), (50554, 403605), (53814, 379155), (54165, 376698), (62783, 324990), (64998, 313915), (75831, 269070), (80721, 252770), (89690, 227493), (98910, 206287), (108330, 188349), (125566, 162495), (126385, 161442), (134535, 151662)]