204964920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 714186720

約数和(自身を除く): 509221800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 107, 120, 136, 153, 170, 180, 204, 214, 255, 306, 313, 321, 340, 360, 408, 428, 510, 535, 612, 626, 642, 680, 765, 856, 939, 963, 1020, 1070, 1224, 1252, 1284, 1530, 1565, 1605, 1819, 1878, 1926, 2040, 2140, 2504, 2568, 2817, 3060, 3130, 3210, 3638, 3756, 3852, 4280, 4695, 4815, 5321, 5457, 5634, 6120, 6260, 6420, 7276, 7512, 7704, 9095, 9390, 9630, 10642, 10914, 11268, 12520, 12840, 14085, 14552, 15963, 16371, 18190, 18780, 19260, 21284, 21828, 22536, 26605, 27285, 28170, 31926, 32742, 33491, 36380, 37560, 38520, 42568, 43656, 47889, 53210, 54570, 56340, 63852, 65484, 66982, 72760, 79815, 81855, 95778, 100473, 106420, 109140, 112680, 127704, 130968, 133964, 159630, 163710, 167455, 191556, 200946, 212840, 218280, 239445, 267928, 301419, 319260, 327420, 334910, 383112, 401892, 478890, 502365, 569347, 602838, 638520, 654840, 669820, 803784, 957780, 1004730, 1138694, 1205676, 1339640, 1507095, 1708041, 1915560, 2009460, 2277388, 2411352, 2846735, 3014190, 3416082, 4018920, 4554776, 5124123, 5693470, 6028380, 6832164, 8540205, 10248246, 11386940, 12056760, 13664328, 17080410, 20496492, 22773880, 25620615, 34160820, 40992984, 51241230, 68321640, 102482460, 204964920]

約数ペア:

[(1, 204964920), (2, 102482460), (3, 68321640), (4, 51241230), (5, 40992984), (6, 34160820), (8, 25620615), (9, 22773880), (10, 20496492), (12, 17080410), (15, 13664328), (17, 12056760), (18, 11386940), (20, 10248246), (24, 8540205), (30, 6832164), (34, 6028380), (36, 5693470), (40, 5124123), (45, 4554776), (51, 4018920), (60, 3416082), (68, 3014190), (72, 2846735), (85, 2411352), (90, 2277388), (102, 2009460), (107, 1915560), (120, 1708041), (136, 1507095), (153, 1339640), (170, 1205676), (180, 1138694), (204, 1004730), (214, 957780), (255, 803784), (306, 669820), (313, 654840), (321, 638520), (340, 602838), (360, 569347), (408, 502365), (428, 478890), (510, 401892), (535, 383112), (612, 334910), (626, 327420), (642, 319260), (680, 301419), (765, 267928), (856, 239445), (939, 218280), (963, 212840), (1020, 200946), (1070, 191556), (1224, 167455), (1252, 163710), (1284, 159630), (1530, 133964), (1565, 130968), (1605, 127704), (1819, 112680), (1878, 109140), (1926, 106420), (2040, 100473), (2140, 95778), (2504, 81855), (2568, 79815), (2817, 72760), (3060, 66982), (3130, 65484), (3210, 63852), (3638, 56340), (3756, 54570), (3852, 53210), (4280, 47889), (4695, 43656), (4815, 42568), (5321, 38520), (5457, 37560), (5634, 36380), (6120, 33491), (6260, 32742), (6420, 31926), (7276, 28170), (7512, 27285), (7704, 26605), (9095, 22536), (9390, 21828), (9630, 21284), (10642, 19260), (10914, 18780), (11268, 18190), (12520, 16371), (12840, 15963), (14085, 14552)]