213387480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10399}}^1$

素因数の和:10438

約数の個数: 128

約数和(自身を含む): 748800000

約数和(自身を除く): 535412520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10399, 20520, 20798, 31197, 41596, 51995, 62394, 83192, 93591, 103990, 124788, 155985, 187182, 197581, 207980, 249576, 280773, 311970, 374364, 395162, 415960, 467955, 561546, 592743, 623940, 748728, 790324, 935910, 987905, 1123092, 1185486, 1247880, 1403865, 1580648, 1778229, 1871820, 1975810, 2246184, 2370972, 2807730, 2963715, 3556458, 3743640, 3951620, 4741944, 5334687, 5615460, 5927430, 7112916, 7903240, 8891145, 10669374, 11230920, 11854860, 14225832, 17782290, 21338748, 23709720, 26673435, 35564580, 42677496, 53346870, 71129160, 106693740, 213387480]

約数ペア:

[(1, 213387480), (2, 106693740), (3, 71129160), (4, 53346870), (5, 42677496), (6, 35564580), (8, 26673435), (9, 23709720), (10, 21338748), (12, 17782290), (15, 14225832), (18, 11854860), (19, 11230920), (20, 10669374), (24, 8891145), (27, 7903240), (30, 7112916), (36, 5927430), (38, 5615460), (40, 5334687), (45, 4741944), (54, 3951620), (57, 3743640), (60, 3556458), (72, 2963715), (76, 2807730), (90, 2370972), (95, 2246184), (108, 1975810), (114, 1871820), (120, 1778229), (135, 1580648), (152, 1403865), (171, 1247880), (180, 1185486), (190, 1123092), (216, 987905), (228, 935910), (270, 790324), (285, 748728), (342, 623940), (360, 592743), (380, 561546), (456, 467955), (513, 415960), (540, 395162), (570, 374364), (684, 311970), (760, 280773), (855, 249576), (1026, 207980), (1080, 197581), (1140, 187182), (1368, 155985), (1710, 124788), (2052, 103990), (2280, 93591), (2565, 83192), (3420, 62394), (4104, 51995), (5130, 41596), (6840, 31197), (10260, 20798), (10399, 20520)]