20560994400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{450899}}^1$

素因数の和:450941

約数の個数: 144

約数和(自身を含む): 70448616000

約数和(自身を除く): 49887621600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 2280, 2400, 2850, 3040, 3800, 4560, 5700, 7600, 9120, 11400, 15200, 22800, 45600, 450899, 901798, 1352697, 1803596, 2254495, 2705394, 3607192, 4508990, 5410788, 6763485, 7214384, 8567081, 9017980, 10821576, 11272475, 13526970, 14428768, 17134162, 18035960, 21643152, 22544950, 25701243, 27053940, 33817425, 34268324, 36071920, 42835405, 43286304, 45089900, 51402486, 54107880, 67634850, 68536648, 72143840, 85670810, 90179800, 102804972, 108215760, 128506215, 135269700, 137073296, 171341620, 180359600, 205609944, 214177025, 216431520, 257012430, 270539400, 274146592, 342683240, 360719200, 411219888, 428354050, 514024860, 541078800, 642531075, 685366480, 822439776, 856708100, 1028049720, 1082157600, 1285062150, 1370732960, 1713416200, 2056099440, 2570124300, 3426832400, 4112198880, 5140248600, 6853664800, 10280497200, 20560994400]

約数ペア:

[(1, 20560994400), (2, 10280497200), (3, 6853664800), (4, 5140248600), (5, 4112198880), (6, 3426832400), (8, 2570124300), (10, 2056099440), (12, 1713416200), (15, 1370732960), (16, 1285062150), (19, 1082157600), (20, 1028049720), (24, 856708100), (25, 822439776), (30, 685366480), (32, 642531075), (38, 541078800), (40, 514024860), (48, 428354050), (50, 411219888), (57, 360719200), (60, 342683240), (75, 274146592), (76, 270539400), (80, 257012430), (95, 216431520), (96, 214177025), (100, 205609944), (114, 180359600), (120, 171341620), (150, 137073296), (152, 135269700), (160, 128506215), (190, 108215760), (200, 102804972), (228, 90179800), (240, 85670810), (285, 72143840), (300, 68536648), (304, 67634850), (380, 54107880), (400, 51402486), (456, 45089900), (475, 43286304), (480, 42835405), (570, 36071920), (600, 34268324), (608, 33817425), (760, 27053940), (800, 25701243), (912, 22544950), (950, 21643152), (1140, 18035960), (1200, 17134162), (1425, 14428768), (1520, 13526970), (1824, 11272475), (1900, 10821576), (2280, 9017980), (2400, 8567081), (2850, 7214384), (3040, 6763485), (3800, 5410788), (4560, 4508990), (5700, 3607192), (7600, 2705394), (9120, 2254495), (11400, 1803596), (15200, 1352697), (22800, 901798), (45600, 450899)]