199790640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 240

約数和(自身を含む): 783432000

約数和(自身を除く): 583641360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 809, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1618, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2427, 2520, 2744, 2940, 3087, 3236, 3430, 3528, 3920, 4045, 4116, 4410, 4854, 5040, 5145, 5488, 5663, 5880, 6174, 6472, 6860, 7056, 7281, 8090, 8232, 8820, 9708, 10290, 11326, 11760, 12135, 12348, 12944, 13720, 14562, 15435, 16180, 16464, 16989, 17640, 19416, 20580, 22652, 24270, 24696, 27440, 28315, 29124, 30870, 32360, 33978, 35280, 36405, 38832, 39641, 41160, 45304, 48540, 49392, 50967, 56630, 58248, 61740, 64720, 67956, 72810, 79282, 82320, 84945, 90608, 97080, 101934, 113260, 116496, 118923, 123480, 135912, 145620, 158564, 169890, 194160, 198205, 203868, 226520, 237846, 246960, 254835, 271824, 277487, 291240, 317128, 339780, 356769, 396410, 407736, 453040, 475692, 509670, 554974, 582480, 594615, 634256, 679560, 713538, 792820, 815472, 832461, 951384, 1019340, 1109948, 1189230, 1359120, 1387435, 1427076, 1585640, 1664922, 1783845, 1902768, 2038680, 2219896, 2378460, 2497383, 2774870, 2854152, 3171280, 3329844, 3567690, 4077360, 4162305, 4439792, 4756920, 4994766, 5549740, 5708304, 6659688, 7135380, 8324610, 9513840, 9989532, 11099480, 12486915, 13319376, 14270760, 16649220, 19979064, 22198960, 24973830, 28541520, 33298440, 39958128, 49947660, 66596880, 99895320, 199790640]

約数ペア:

[(1, 199790640), (2, 99895320), (3, 66596880), (4, 49947660), (5, 39958128), (6, 33298440), (7, 28541520), (8, 24973830), (9, 22198960), (10, 19979064), (12, 16649220), (14, 14270760), (15, 13319376), (16, 12486915), (18, 11099480), (20, 9989532), (21, 9513840), (24, 8324610), (28, 7135380), (30, 6659688), (35, 5708304), (36, 5549740), (40, 4994766), (42, 4756920), (45, 4439792), (48, 4162305), (49, 4077360), (56, 3567690), (60, 3329844), (63, 3171280), (70, 2854152), (72, 2774870), (80, 2497383), (84, 2378460), (90, 2219896), (98, 2038680), (105, 1902768), (112, 1783845), (120, 1664922), (126, 1585640), (140, 1427076), (144, 1387435), (147, 1359120), (168, 1189230), (180, 1109948), (196, 1019340), (210, 951384), (240, 832461), (245, 815472), (252, 792820), (280, 713538), (294, 679560), (315, 634256), (336, 594615), (343, 582480), (360, 554974), (392, 509670), (420, 475692), (441, 453040), (490, 407736), (504, 396410), (560, 356769), (588, 339780), (630, 317128), (686, 291240), (720, 277487), (735, 271824), (784, 254835), (809, 246960), (840, 237846), (882, 226520), (980, 203868), (1008, 198205), (1029, 194160), (1176, 169890), (1260, 158564), (1372, 145620), (1470, 135912), (1618, 123480), (1680, 118923), (1715, 116496), (1764, 113260), (1960, 101934), (2058, 97080), (2205, 90608), (2352, 84945), (2427, 82320), (2520, 79282), (2744, 72810), (2940, 67956), (3087, 64720), (3236, 61740), (3430, 58248), (3528, 56630), (3920, 50967), (4045, 49392), (4116, 48540), (4410, 45304), (4854, 41160), (5040, 39641), (5145, 38832), (5488, 36405), (5663, 35280), (5880, 33978), (6174, 32360), (6472, 30870), (6860, 29124), (7056, 28315), (7281, 27440), (8090, 24696), (8232, 24270), (8820, 22652), (9708, 20580), (10290, 19416), (11326, 17640), (11760, 16989), (12135, 16464), (12348, 16180), (12944, 15435), (13720, 14562)]