1898537160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 256

約数和(自身を含む): 6344593920

約数和(自身を除く): 4446056760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 71, 78, 104, 120, 122, 130, 142, 156, 183, 195, 213, 244, 260, 281, 284, 305, 312, 355, 366, 390, 426, 488, 520, 562, 568, 610, 710, 732, 780, 793, 843, 852, 915, 923, 1065, 1124, 1220, 1405, 1420, 1464, 1560, 1586, 1686, 1704, 1830, 1846, 2130, 2248, 2379, 2440, 2769, 2810, 2840, 3172, 3372, 3653, 3660, 3692, 3965, 4215, 4260, 4331, 4615, 4758, 5538, 5620, 6344, 6744, 7306, 7320, 7384, 7930, 8430, 8520, 8662, 9230, 9516, 10959, 11076, 11240, 11895, 12993, 13845, 14612, 15860, 16860, 17141, 17324, 18265, 18460, 19032, 19951, 21655, 21918, 22152, 23790, 25986, 27690, 29224, 31720, 33720, 34282, 34648, 36530, 36920, 39902, 43310, 43836, 47580, 51423, 51972, 54795, 55380, 56303, 59853, 64965, 68564, 73060, 79804, 85705, 86620, 87672, 95160, 99755, 102846, 103944, 109590, 110760, 112606, 119706, 129930, 137128, 146120, 159608, 168909, 171410, 173240, 199510, 205692, 219180, 222833, 225212, 239412, 257115, 259363, 259860, 281515, 299265, 337818, 342820, 399020, 411384, 438360, 445666, 450424, 478824, 514230, 518726, 519720, 563030, 598530, 668499, 675636, 685640, 778089, 798040, 844545, 891332, 1028460, 1037452, 1114165, 1126060, 1197060, 1217011, 1296815, 1336998, 1351272, 1556178, 1689090, 1782664, 2056920, 2074904, 2228330, 2252120, 2394120, 2434022, 2593630, 2673996, 3112356, 3342495, 3378180, 3651033, 3890445, 4456660, 4868044, 5187260, 5347992, 6085055, 6224712, 6684990, 6756360, 7302066, 7780890, 8913320, 9736088, 10374520, 12170110, 13369980, 14604132, 15561780, 15821143, 18255165, 24340220, 26739960, 29208264, 31123560, 31642286, 36510330, 47463429, 48680440, 63284572, 73020660, 79105715, 94926858, 126569144, 146041320, 158211430, 189853716, 237317145, 316422860, 379707432, 474634290, 632845720, 949268580, 1898537160]

約数ペア:

[(1, 1898537160), (2, 949268580), (3, 632845720), (4, 474634290), (5, 379707432), (6, 316422860), (8, 237317145), (10, 189853716), (12, 158211430), (13, 146041320), (15, 126569144), (20, 94926858), (24, 79105715), (26, 73020660), (30, 63284572), (39, 48680440), (40, 47463429), (52, 36510330), (60, 31642286), (61, 31123560), (65, 29208264), (71, 26739960), (78, 24340220), (104, 18255165), (120, 15821143), (122, 15561780), (130, 14604132), (142, 13369980), (156, 12170110), (183, 10374520), (195, 9736088), (213, 8913320), (244, 7780890), (260, 7302066), (281, 6756360), (284, 6684990), (305, 6224712), (312, 6085055), (355, 5347992), (366, 5187260), (390, 4868044), (426, 4456660), (488, 3890445), (520, 3651033), (562, 3378180), (568, 3342495), (610, 3112356), (710, 2673996), (732, 2593630), (780, 2434022), (793, 2394120), (843, 2252120), (852, 2228330), (915, 2074904), (923, 2056920), (1065, 1782664), (1124, 1689090), (1220, 1556178), (1405, 1351272), (1420, 1336998), (1464, 1296815), (1560, 1217011), (1586, 1197060), (1686, 1126060), (1704, 1114165), (1830, 1037452), (1846, 1028460), (2130, 891332), (2248, 844545), (2379, 798040), (2440, 778089), (2769, 685640), (2810, 675636), (2840, 668499), (3172, 598530), (3372, 563030), (3653, 519720), (3660, 518726), (3692, 514230), (3965, 478824), (4215, 450424), (4260, 445666), (4331, 438360), (4615, 411384), (4758, 399020), (5538, 342820), (5620, 337818), (6344, 299265), (6744, 281515), (7306, 259860), (7320, 259363), (7384, 257115), (7930, 239412), (8430, 225212), (8520, 222833), (8662, 219180), (9230, 205692), (9516, 199510), (10959, 173240), (11076, 171410), (11240, 168909), (11895, 159608), (12993, 146120), (13845, 137128), (14612, 129930), (15860, 119706), (16860, 112606), (17141, 110760), (17324, 109590), (18265, 103944), (18460, 102846), (19032, 99755), (19951, 95160), (21655, 87672), (21918, 86620), (22152, 85705), (23790, 79804), (25986, 73060), (27690, 68564), (29224, 64965), (31720, 59853), (33720, 56303), (34282, 55380), (34648, 54795), (36530, 51972), (36920, 51423), (39902, 47580), (43310, 43836)]