2019007440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 6973067088

約数和(自身を除く): 4954059648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 157, 159, 180, 212, 240, 265, 314, 318, 337, 360, 424, 471, 477, 530, 628, 636, 674, 720, 785, 795, 848, 942, 954, 1011, 1060, 1256, 1272, 1348, 1413, 1570, 1590, 1685, 1884, 1908, 2022, 2120, 2355, 2385, 2512, 2544, 2696, 2826, 3033, 3140, 3180, 3370, 3768, 3816, 4044, 4240, 4710, 4770, 5055, 5392, 5652, 6066, 6280, 6360, 6740, 7065, 7536, 7632, 8088, 8321, 9420, 9540, 10110, 11304, 12132, 12560, 12720, 13480, 14130, 15165, 16176, 16642, 17861, 18840, 19080, 20220, 22608, 24264, 24963, 26960, 28260, 30330, 33284, 35722, 37680, 38160, 40440, 41605, 48528, 49926, 52909, 53583, 56520, 60660, 66568, 71444, 74889, 80880, 83210, 89305, 99852, 105818, 107166, 113040, 121320, 124815, 133136, 142888, 149778, 158727, 160749, 166420, 178610, 199704, 211636, 214332, 242640, 249630, 264545, 267915, 285776, 299556, 317454, 321498, 332840, 357220, 374445, 399408, 423272, 428664, 476181, 499260, 529090, 535830, 599112, 634908, 642996, 665680, 714440, 748890, 793635, 803745, 846544, 857328, 952362, 998520, 1058180, 1071660, 1198224, 1269816, 1285992, 1428880, 1497780, 1587270, 1607490, 1904724, 1997040, 2116360, 2143320, 2380905, 2539632, 2571984, 2804177, 2995560, 3174540, 3214980, 3809448, 4232720, 4286640, 4761810, 5608354, 5991120, 6349080, 6429960, 7618896, 8412531, 9523620, 11216708, 12698160, 12859920, 14020885, 16825062, 19047240, 22433416, 25237593, 28041770, 33650124, 38094480, 42062655, 44866832, 50475186, 56083540, 67300248, 84125310, 100950372, 112167080, 126187965, 134600496, 168250620, 201900744, 224334160, 252375930, 336501240, 403801488, 504751860, 673002480, 1009503720, 2019007440]

約数ペア:

[(1, 2019007440), (2, 1009503720), (3, 673002480), (4, 504751860), (5, 403801488), (6, 336501240), (8, 252375930), (9, 224334160), (10, 201900744), (12, 168250620), (15, 134600496), (16, 126187965), (18, 112167080), (20, 100950372), (24, 84125310), (30, 67300248), (36, 56083540), (40, 50475186), (45, 44866832), (48, 42062655), (53, 38094480), (60, 33650124), (72, 28041770), (80, 25237593), (90, 22433416), (106, 19047240), (120, 16825062), (144, 14020885), (157, 12859920), (159, 12698160), (180, 11216708), (212, 9523620), (240, 8412531), (265, 7618896), (314, 6429960), (318, 6349080), (337, 5991120), (360, 5608354), (424, 4761810), (471, 4286640), (477, 4232720), (530, 3809448), (628, 3214980), (636, 3174540), (674, 2995560), (720, 2804177), (785, 2571984), (795, 2539632), (848, 2380905), (942, 2143320), (954, 2116360), (1011, 1997040), (1060, 1904724), (1256, 1607490), (1272, 1587270), (1348, 1497780), (1413, 1428880), (1570, 1285992), (1590, 1269816), (1685, 1198224), (1884, 1071660), (1908, 1058180), (2022, 998520), (2120, 952362), (2355, 857328), (2385, 846544), (2512, 803745), (2544, 793635), (2696, 748890), (2826, 714440), (3033, 665680), (3140, 642996), (3180, 634908), (3370, 599112), (3768, 535830), (3816, 529090), (4044, 499260), (4240, 476181), (4710, 428664), (4770, 423272), (5055, 399408), (5392, 374445), (5652, 357220), (6066, 332840), (6280, 321498), (6360, 317454), (6740, 299556), (7065, 285776), (7536, 267915), (7632, 264545), (8088, 249630), (8321, 242640), (9420, 214332), (9540, 211636), (10110, 199704), (11304, 178610), (12132, 166420), (12560, 160749), (12720, 158727), (13480, 149778), (14130, 142888), (15165, 133136), (16176, 124815), (16642, 121320), (17861, 113040), (18840, 107166), (19080, 105818), (20220, 99852), (22608, 89305), (24264, 83210), (24963, 80880), (26960, 74889), (28260, 71444), (30330, 66568), (33284, 60660), (35722, 56520), (37680, 53583), (38160, 52909), (40440, 49926), (41605, 48528)]