203420880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 746368896

約数和(自身を除く): 542948016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 103, 104, 117, 120, 130, 144, 156, 180, 195, 206, 208, 211, 234, 240, 260, 309, 312, 360, 390, 412, 422, 468, 515, 520, 585, 618, 624, 633, 720, 780, 824, 844, 927, 936, 1030, 1040, 1055, 1170, 1236, 1266, 1339, 1545, 1560, 1648, 1688, 1854, 1872, 1899, 2060, 2110, 2340, 2472, 2532, 2678, 2743, 3090, 3120, 3165, 3376, 3708, 3798, 4017, 4120, 4220, 4635, 4680, 4944, 5064, 5356, 5486, 6180, 6330, 6695, 7416, 7596, 8034, 8229, 8240, 8440, 9270, 9360, 9495, 10128, 10712, 10972, 12051, 12360, 12660, 13390, 13715, 14832, 15192, 16068, 16458, 16880, 18540, 18990, 20085, 21424, 21733, 21944, 24102, 24687, 24720, 25320, 26780, 27430, 30384, 32136, 32916, 37080, 37980, 40170, 41145, 43466, 43888, 48204, 49374, 50640, 53560, 54860, 60255, 64272, 65199, 65832, 74160, 75960, 80340, 82290, 86932, 96408, 98748, 107120, 108665, 109720, 120510, 123435, 130398, 131664, 151920, 160680, 164580, 173864, 192816, 195597, 197496, 217330, 219440, 241020, 246870, 260796, 282529, 321360, 325995, 329160, 347728, 391194, 394992, 434660, 482040, 493740, 521592, 565058, 651990, 658320, 782388, 847587, 869320, 964080, 977985, 987480, 1043184, 1130116, 1303980, 1412645, 1564776, 1695174, 1738640, 1955970, 1974960, 2260232, 2542761, 2607960, 2825290, 3129552, 3390348, 3911940, 4237935, 4520464, 5085522, 5215920, 5650580, 6780696, 7823880, 8475870, 10171044, 11301160, 12713805, 13561392, 15647760, 16951740, 20342088, 22602320, 25427610, 33903480, 40684176, 50855220, 67806960, 101710440, 203420880]

約数ペア:

[(1, 203420880), (2, 101710440), (3, 67806960), (4, 50855220), (5, 40684176), (6, 33903480), (8, 25427610), (9, 22602320), (10, 20342088), (12, 16951740), (13, 15647760), (15, 13561392), (16, 12713805), (18, 11301160), (20, 10171044), (24, 8475870), (26, 7823880), (30, 6780696), (36, 5650580), (39, 5215920), (40, 5085522), (45, 4520464), (48, 4237935), (52, 3911940), (60, 3390348), (65, 3129552), (72, 2825290), (78, 2607960), (80, 2542761), (90, 2260232), (103, 1974960), (104, 1955970), (117, 1738640), (120, 1695174), (130, 1564776), (144, 1412645), (156, 1303980), (180, 1130116), (195, 1043184), (206, 987480), (208, 977985), (211, 964080), (234, 869320), (240, 847587), (260, 782388), (309, 658320), (312, 651990), (360, 565058), (390, 521592), (412, 493740), (422, 482040), (468, 434660), (515, 394992), (520, 391194), (585, 347728), (618, 329160), (624, 325995), (633, 321360), (720, 282529), (780, 260796), (824, 246870), (844, 241020), (927, 219440), (936, 217330), (1030, 197496), (1040, 195597), (1055, 192816), (1170, 173864), (1236, 164580), (1266, 160680), (1339, 151920), (1545, 131664), (1560, 130398), (1648, 123435), (1688, 120510), (1854, 109720), (1872, 108665), (1899, 107120), (2060, 98748), (2110, 96408), (2340, 86932), (2472, 82290), (2532, 80340), (2678, 75960), (2743, 74160), (3090, 65832), (3120, 65199), (3165, 64272), (3376, 60255), (3708, 54860), (3798, 53560), (4017, 50640), (4120, 49374), (4220, 48204), (4635, 43888), (4680, 43466), (4944, 41145), (5064, 40170), (5356, 37980), (5486, 37080), (6180, 32916), (6330, 32136), (6695, 30384), (7416, 27430), (7596, 26780), (8034, 25320), (8229, 24720), (8240, 24687), (8440, 24102), (9270, 21944), (9360, 21733), (9495, 21424), (10128, 20085), (10712, 18990), (10972, 18540), (12051, 16880), (12360, 16458), (12660, 16068), (13390, 15192), (13715, 14832)]