213467520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2269}}^1$

素因数の和:2305

約数の個数: 192

約数和(自身を含む): 791866800

約数和(自身を除く): 578399280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2269, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4538, 4704, 5880, 6272, 6720, 6807, 7840, 9076, 9408, 11345, 11760, 13440, 13614, 15680, 15883, 18152, 18816, 22690, 23520, 27228, 31360, 31766, 34035, 36304, 45380, 47040, 47649, 54456, 63532, 68070, 72608, 79415, 90760, 94080, 95298, 108912, 111181, 127064, 136140, 145216, 158830, 181520, 190596, 217824, 222362, 238245, 254128, 272280, 290432, 317660, 333543, 363040, 381192, 435648, 444724, 476490, 508256, 544560, 555905, 635320, 667086, 726080, 762384, 871296, 889448, 952980, 1016512, 1089120, 1111810, 1270640, 1334172, 1452160, 1524768, 1667715, 1778896, 1905960, 2033024, 2178240, 2223620, 2541280, 2668344, 3049536, 3335430, 3557792, 3811920, 4356480, 4447240, 5082560, 5336688, 6099072, 6670860, 7115584, 7623840, 8894480, 10165120, 10673376, 13341720, 14231168, 15247680, 17788960, 21346752, 26683440, 30495360, 35577920, 42693504, 53366880, 71155840, 106733760, 213467520]

約数ペア:

[(1, 213467520), (2, 106733760), (3, 71155840), (4, 53366880), (5, 42693504), (6, 35577920), (7, 30495360), (8, 26683440), (10, 21346752), (12, 17788960), (14, 15247680), (15, 14231168), (16, 13341720), (20, 10673376), (21, 10165120), (24, 8894480), (28, 7623840), (30, 7115584), (32, 6670860), (35, 6099072), (40, 5336688), (42, 5082560), (48, 4447240), (49, 4356480), (56, 3811920), (60, 3557792), (64, 3335430), (70, 3049536), (80, 2668344), (84, 2541280), (96, 2223620), (98, 2178240), (105, 2033024), (112, 1905960), (120, 1778896), (128, 1667715), (140, 1524768), (147, 1452160), (160, 1334172), (168, 1270640), (192, 1111810), (196, 1089120), (210, 1016512), (224, 952980), (240, 889448), (245, 871296), (280, 762384), (294, 726080), (320, 667086), (336, 635320), (384, 555905), (392, 544560), (420, 508256), (448, 476490), (480, 444724), (490, 435648), (560, 381192), (588, 363040), (640, 333543), (672, 317660), (735, 290432), (784, 272280), (840, 254128), (896, 238245), (960, 222362), (980, 217824), (1120, 190596), (1176, 181520), (1344, 158830), (1470, 145216), (1568, 136140), (1680, 127064), (1920, 111181), (1960, 108912), (2240, 95298), (2269, 94080), (2352, 90760), (2688, 79415), (2940, 72608), (3136, 68070), (3360, 63532), (3920, 54456), (4480, 47649), (4538, 47040), (4704, 45380), (5880, 36304), (6272, 34035), (6720, 31766), (6807, 31360), (7840, 27228), (9076, 23520), (9408, 22690), (11345, 18816), (11760, 18152), (13440, 15883), (13614, 15680)]