2107404720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 7231328832

約数和(自身を除く): 5123924112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 157, 180, 181, 206, 240, 309, 314, 360, 362, 412, 471, 515, 543, 618, 628, 720, 724, 785, 824, 905, 927, 942, 1030, 1086, 1236, 1256, 1413, 1448, 1545, 1570, 1629, 1648, 1810, 1854, 1884, 2060, 2172, 2355, 2472, 2512, 2715, 2826, 2896, 3090, 3140, 3258, 3620, 3708, 3768, 4120, 4344, 4635, 4710, 4944, 5430, 5652, 6180, 6280, 6516, 7065, 7240, 7416, 7536, 8145, 8240, 8688, 9270, 9420, 10860, 11304, 12360, 12560, 13032, 14130, 14480, 14832, 16171, 16290, 18540, 18643, 18840, 21720, 22608, 24720, 26064, 28260, 28417, 32342, 32580, 37080, 37286, 37680, 43440, 48513, 55929, 56520, 56834, 64684, 65160, 74160, 74572, 80855, 85251, 93215, 97026, 111858, 113040, 113668, 129368, 130320, 142085, 145539, 149144, 161710, 167787, 170502, 186430, 194052, 223716, 227336, 242565, 255753, 258736, 279645, 284170, 291078, 298288, 323420, 335574, 341004, 372860, 388104, 426255, 447432, 454672, 485130, 511506, 559290, 568340, 582156, 646840, 671148, 682008, 727695, 745720, 776208, 838935, 852510, 894864, 970260, 1023012, 1118580, 1136680, 1164312, 1278765, 1293680, 1342296, 1364016, 1455390, 1491440, 1677870, 1705020, 1940520, 2046024, 2237160, 2273360, 2328624, 2557530, 2684592, 2910780, 2926951, 3355740, 3410040, 3881040, 4092048, 4474320, 5115060, 5821560, 5853902, 6711480, 6820080, 8780853, 10230120, 11643120, 11707804, 13422960, 14634755, 17561706, 20460240, 23415608, 26342559, 29269510, 35123412, 43904265, 46831216, 52685118, 58539020, 70246824, 87808530, 105370236, 117078040, 131712795, 140493648, 175617060, 210740472, 234156080, 263425590, 351234120, 421480944, 526851180, 702468240, 1053702360, 2107404720]

約数ペア:

[(1, 2107404720), (2, 1053702360), (3, 702468240), (4, 526851180), (5, 421480944), (6, 351234120), (8, 263425590), (9, 234156080), (10, 210740472), (12, 175617060), (15, 140493648), (16, 131712795), (18, 117078040), (20, 105370236), (24, 87808530), (30, 70246824), (36, 58539020), (40, 52685118), (45, 46831216), (48, 43904265), (60, 35123412), (72, 29269510), (80, 26342559), (90, 23415608), (103, 20460240), (120, 17561706), (144, 14634755), (157, 13422960), (180, 11707804), (181, 11643120), (206, 10230120), (240, 8780853), (309, 6820080), (314, 6711480), (360, 5853902), (362, 5821560), (412, 5115060), (471, 4474320), (515, 4092048), (543, 3881040), (618, 3410040), (628, 3355740), (720, 2926951), (724, 2910780), (785, 2684592), (824, 2557530), (905, 2328624), (927, 2273360), (942, 2237160), (1030, 2046024), (1086, 1940520), (1236, 1705020), (1256, 1677870), (1413, 1491440), (1448, 1455390), (1545, 1364016), (1570, 1342296), (1629, 1293680), (1648, 1278765), (1810, 1164312), (1854, 1136680), (1884, 1118580), (2060, 1023012), (2172, 970260), (2355, 894864), (2472, 852510), (2512, 838935), (2715, 776208), (2826, 745720), (2896, 727695), (3090, 682008), (3140, 671148), (3258, 646840), (3620, 582156), (3708, 568340), (3768, 559290), (4120, 511506), (4344, 485130), (4635, 454672), (4710, 447432), (4944, 426255), (5430, 388104), (5652, 372860), (6180, 341004), (6280, 335574), (6516, 323420), (7065, 298288), (7240, 291078), (7416, 284170), (7536, 279645), (8145, 258736), (8240, 255753), (8688, 242565), (9270, 227336), (9420, 223716), (10860, 194052), (11304, 186430), (12360, 170502), (12560, 167787), (13032, 161710), (14130, 149144), (14480, 145539), (14832, 142085), (16171, 130320), (16290, 129368), (18540, 113668), (18643, 113040), (18840, 111858), (21720, 97026), (22608, 93215), (24720, 85251), (26064, 80855), (28260, 74572), (28417, 74160), (32342, 65160), (32580, 64684), (37080, 56834), (37286, 56520), (37680, 55929), (43440, 48513)]