1639297200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71899}}^1$

素因数の和:71939

約数の個数: 120

約数和(自身を含む): 5527672000

約数和(自身を除く): 3888374800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 11400, 22800, 71899, 143798, 215697, 287596, 359495, 431394, 575192, 718990, 862788, 1078485, 1150384, 1366081, 1437980, 1725576, 1797475, 2156970, 2732162, 2875960, 3451152, 3594950, 4098243, 4313940, 5392425, 5464324, 5751920, 6830405, 7189900, 8196486, 8627880, 10784850, 10928648, 13660810, 14379800, 16392972, 17255760, 20491215, 21569700, 21857296, 27321620, 28759600, 32785944, 34152025, 40982430, 43139400, 54643240, 65571888, 68304050, 81964860, 86278800, 102456075, 109286480, 136608100, 163929720, 204912150, 273216200, 327859440, 409824300, 546432400, 819648600, 1639297200]

約数ペア:

[(1, 1639297200), (2, 819648600), (3, 546432400), (4, 409824300), (5, 327859440), (6, 273216200), (8, 204912150), (10, 163929720), (12, 136608100), (15, 109286480), (16, 102456075), (19, 86278800), (20, 81964860), (24, 68304050), (25, 65571888), (30, 54643240), (38, 43139400), (40, 40982430), (48, 34152025), (50, 32785944), (57, 28759600), (60, 27321620), (75, 21857296), (76, 21569700), (80, 20491215), (95, 17255760), (100, 16392972), (114, 14379800), (120, 13660810), (150, 10928648), (152, 10784850), (190, 8627880), (200, 8196486), (228, 7189900), (240, 6830405), (285, 5751920), (300, 5464324), (304, 5392425), (380, 4313940), (400, 4098243), (456, 3594950), (475, 3451152), (570, 2875960), (600, 2732162), (760, 2156970), (912, 1797475), (950, 1725576), (1140, 1437980), (1200, 1366081), (1425, 1150384), (1520, 1078485), (1900, 862788), (2280, 718990), (2850, 575192), (3800, 431394), (4560, 359495), (5700, 287596), (7600, 215697), (11400, 143798), (22800, 71899)]