231082020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 826102368

約数和(自身を除く): 595020348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 37, 39, 45, 51, 52, 60, 65, 68, 74, 78, 85, 90, 102, 111, 117, 130, 148, 153, 156, 157, 170, 180, 185, 195, 204, 221, 222, 234, 255, 260, 306, 314, 333, 340, 370, 390, 442, 444, 468, 471, 481, 510, 555, 585, 612, 628, 629, 663, 666, 740, 765, 780, 785, 884, 942, 962, 1020, 1105, 1110, 1170, 1258, 1326, 1332, 1413, 1443, 1530, 1570, 1665, 1884, 1887, 1924, 1989, 2041, 2210, 2220, 2340, 2355, 2405, 2516, 2652, 2669, 2826, 2886, 3060, 3140, 3145, 3315, 3330, 3774, 3978, 4082, 4329, 4420, 4710, 4810, 5338, 5652, 5661, 5772, 5809, 6123, 6290, 6630, 6660, 7065, 7215, 7548, 7956, 8007, 8164, 8177, 8658, 9420, 9435, 9620, 9945, 10205, 10676, 11322, 11618, 12246, 12580, 13260, 13345, 14130, 14430, 16014, 16354, 17316, 17427, 18369, 18870, 19890, 20410, 21645, 22644, 23236, 24021, 24492, 24531, 26690, 28260, 28305, 28860, 29045, 30615, 32028, 32708, 34697, 34854, 36738, 37740, 39780, 40035, 40820, 40885, 43290, 48042, 49062, 52281, 53380, 56610, 58090, 61230, 69394, 69708, 73476, 73593, 75517, 80070, 81770, 86580, 87135, 91845, 96084, 98124, 98753, 104091, 104562, 113220, 116180, 120105, 122460, 122655, 138788, 147186, 151034, 160140, 163540, 173485, 174270, 183690, 197506, 208182, 209124, 226551, 240210, 245310, 261405, 294372, 296259, 302068, 312273, 346970, 348540, 367380, 367965, 377585, 395012, 416364, 453102, 480420, 490620, 493765, 520455, 522810, 592518, 624546, 679653, 693940, 735930, 755170, 888777, 906204, 987530, 1040910, 1045620, 1132755, 1185036, 1249092, 1283789, 1359306, 1471860, 1481295, 1510340, 1561365, 1777554, 1975060, 2081820, 2265510, 2567578, 2718612, 2962590, 3122730, 3398265, 3555108, 3851367, 4443885, 4531020, 5135156, 5925180, 6245460, 6418945, 6796530, 7702734, 8887770, 11554101, 12837890, 13593060, 15405468, 17775540, 19256835, 23108202, 25675780, 38513670, 46216404, 57770505, 77027340, 115541010, 231082020]

約数ペア:

[(1, 231082020), (2, 115541010), (3, 77027340), (4, 57770505), (5, 46216404), (6, 38513670), (9, 25675780), (10, 23108202), (12, 19256835), (13, 17775540), (15, 15405468), (17, 13593060), (18, 12837890), (20, 11554101), (26, 8887770), (30, 7702734), (34, 6796530), (36, 6418945), (37, 6245460), (39, 5925180), (45, 5135156), (51, 4531020), (52, 4443885), (60, 3851367), (65, 3555108), (68, 3398265), (74, 3122730), (78, 2962590), (85, 2718612), (90, 2567578), (102, 2265510), (111, 2081820), (117, 1975060), (130, 1777554), (148, 1561365), (153, 1510340), (156, 1481295), (157, 1471860), (170, 1359306), (180, 1283789), (185, 1249092), (195, 1185036), (204, 1132755), (221, 1045620), (222, 1040910), (234, 987530), (255, 906204), (260, 888777), (306, 755170), (314, 735930), (333, 693940), (340, 679653), (370, 624546), (390, 592518), (442, 522810), (444, 520455), (468, 493765), (471, 490620), (481, 480420), (510, 453102), (555, 416364), (585, 395012), (612, 377585), (628, 367965), (629, 367380), (663, 348540), (666, 346970), (740, 312273), (765, 302068), (780, 296259), (785, 294372), (884, 261405), (942, 245310), (962, 240210), (1020, 226551), (1105, 209124), (1110, 208182), (1170, 197506), (1258, 183690), (1326, 174270), (1332, 173485), (1413, 163540), (1443, 160140), (1530, 151034), (1570, 147186), (1665, 138788), (1884, 122655), (1887, 122460), (1924, 120105), (1989, 116180), (2041, 113220), (2210, 104562), (2220, 104091), (2340, 98753), (2355, 98124), (2405, 96084), (2516, 91845), (2652, 87135), (2669, 86580), (2826, 81770), (2886, 80070), (3060, 75517), (3140, 73593), (3145, 73476), (3315, 69708), (3330, 69394), (3774, 61230), (3978, 58090), (4082, 56610), (4329, 53380), (4420, 52281), (4710, 49062), (4810, 48042), (5338, 43290), (5652, 40885), (5661, 40820), (5772, 40035), (5809, 39780), (6123, 37740), (6290, 36738), (6630, 34854), (6660, 34697), (7065, 32708), (7215, 32028), (7548, 30615), (7956, 29045), (8007, 28860), (8164, 28305), (8177, 28260), (8658, 26690), (9420, 24531), (9435, 24492), (9620, 24021), (9945, 23236), (10205, 22644), (10676, 21645), (11322, 20410), (11618, 19890), (12246, 18870), (12580, 18369), (13260, 17427), (13345, 17316), (14130, 16354), (14430, 16014)]