19545524520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1\times {\mathrm{1279}}^1$

素因数の和:2007

約数の個数: 128

約数和(自身を含む): 59011891200

約数和(自身を除く): 39466366680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 367, 694, 734, 1041, 1101, 1279, 1388, 1468, 1735, 1835, 2082, 2202, 2558, 2776, 2936, 3470, 3670, 3837, 4164, 4404, 5116, 5205, 5505, 6395, 6940, 7340, 7674, 8328, 8808, 10232, 10410, 11010, 12790, 13880, 14680, 15348, 19185, 20820, 22020, 25580, 30696, 38370, 41640, 44040, 51160, 76740, 127349, 153480, 254698, 382047, 443813, 469393, 509396, 636745, 764094, 887626, 938786, 1018792, 1273490, 1331439, 1408179, 1528188, 1775252, 1877572, 1910235, 2219065, 2346965, 2546980, 2662878, 2816358, 3056376, 3550504, 3755144, 3820470, 4438130, 4693930, 5093960, 5325756, 5632716, 6657195, 7040895, 7640940, 8876260, 9387860, 10651512, 11265432, 13314390, 14081790, 15281880, 17752520, 18775720, 26628780, 28163580, 53257560, 56327160, 162879371, 325758742, 488638113, 651517484, 814396855, 977276226, 1303034968, 1628793710, 1954552452, 2443190565, 3257587420, 3909104904, 4886381130, 6515174840, 9772762260, 19545524520]

約数ペア:

[(1, 19545524520), (2, 9772762260), (3, 6515174840), (4, 4886381130), (5, 3909104904), (6, 3257587420), (8, 2443190565), (10, 1954552452), (12, 1628793710), (15, 1303034968), (20, 977276226), (24, 814396855), (30, 651517484), (40, 488638113), (60, 325758742), (120, 162879371), (347, 56327160), (367, 53257560), (694, 28163580), (734, 26628780), (1041, 18775720), (1101, 17752520), (1279, 15281880), (1388, 14081790), (1468, 13314390), (1735, 11265432), (1835, 10651512), (2082, 9387860), (2202, 8876260), (2558, 7640940), (2776, 7040895), (2936, 6657195), (3470, 5632716), (3670, 5325756), (3837, 5093960), (4164, 4693930), (4404, 4438130), (5116, 3820470), (5205, 3755144), (5505, 3550504), (6395, 3056376), (6940, 2816358), (7340, 2662878), (7674, 2546980), (8328, 2346965), (8808, 2219065), (10232, 1910235), (10410, 1877572), (11010, 1775252), (12790, 1528188), (13880, 1408179), (14680, 1331439), (15348, 1273490), (19185, 1018792), (20820, 938786), (22020, 887626), (25580, 764094), (30696, 636745), (38370, 509396), (41640, 469393), (44040, 443813), (51160, 382047), (76740, 254698), (127349, 153480)]