20273965440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{10163}}^1$

素因数の和:11224

約数の個数: 128

約数和(自身を含む): 64691827200

約数和(自身を除く): 44417861760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1039, 1920, 2078, 3117, 4156, 5195, 6234, 8312, 10163, 10390, 12468, 15585, 16624, 20326, 20780, 24936, 30489, 31170, 33248, 40652, 41560, 49872, 50815, 60978, 62340, 66496, 81304, 83120, 99744, 101630, 121956, 124680, 132992, 152445, 162608, 166240, 199488, 203260, 243912, 249360, 304890, 325216, 332480, 398976, 406520, 487824, 498720, 609780, 650432, 664960, 813040, 975648, 997440, 1219560, 1300864, 1626080, 1951296, 1994880, 2439120, 3252160, 3902592, 4878240, 6504320, 9756480, 10559357, 19512960, 21118714, 31678071, 42237428, 52796785, 63356142, 84474856, 105593570, 126712284, 158390355, 168949712, 211187140, 253424568, 316780710, 337899424, 422374280, 506849136, 633561420, 675798848, 844748560, 1013698272, 1267122840, 1351597696, 1689497120, 2027396544, 2534245680, 3378994240, 4054793088, 5068491360, 6757988480, 10136982720, 20273965440]

約数ペア:

[(1, 20273965440), (2, 10136982720), (3, 6757988480), (4, 5068491360), (5, 4054793088), (6, 3378994240), (8, 2534245680), (10, 2027396544), (12, 1689497120), (15, 1351597696), (16, 1267122840), (20, 1013698272), (24, 844748560), (30, 675798848), (32, 633561420), (40, 506849136), (48, 422374280), (60, 337899424), (64, 316780710), (80, 253424568), (96, 211187140), (120, 168949712), (128, 158390355), (160, 126712284), (192, 105593570), (240, 84474856), (320, 63356142), (384, 52796785), (480, 42237428), (640, 31678071), (960, 21118714), (1039, 19512960), (1920, 10559357), (2078, 9756480), (3117, 6504320), (4156, 4878240), (5195, 3902592), (6234, 3252160), (8312, 2439120), (10163, 1994880), (10390, 1951296), (12468, 1626080), (15585, 1300864), (16624, 1219560), (20326, 997440), (20780, 975648), (24936, 813040), (30489, 664960), (31170, 650432), (33248, 609780), (40652, 498720), (41560, 487824), (49872, 406520), (50815, 398976), (60978, 332480), (62340, 325216), (66496, 304890), (81304, 249360), (83120, 243912), (99744, 203260), (101630, 199488), (121956, 166240), (124680, 162608), (132992, 152445)]