201980880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 710311680

約数和(自身を除く): 508330800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 67, 72, 79, 80, 90, 106, 120, 134, 144, 158, 159, 180, 201, 212, 237, 240, 265, 268, 316, 318, 335, 360, 395, 402, 424, 474, 477, 530, 536, 603, 632, 636, 670, 711, 720, 790, 795, 804, 848, 948, 954, 1005, 1060, 1072, 1185, 1206, 1264, 1272, 1340, 1422, 1580, 1590, 1608, 1896, 1908, 2010, 2120, 2370, 2385, 2412, 2544, 2680, 2844, 3015, 3160, 3180, 3216, 3551, 3555, 3792, 3816, 4020, 4187, 4240, 4740, 4770, 4824, 5293, 5360, 5688, 6030, 6320, 6360, 7102, 7110, 7632, 8040, 8374, 9480, 9540, 9648, 10586, 10653, 11376, 12060, 12561, 12720, 14204, 14220, 15879, 16080, 16748, 17755, 18960, 19080, 20935, 21172, 21306, 24120, 25122, 26465, 28408, 28440, 31758, 31959, 33496, 35510, 37683, 38160, 41870, 42344, 42612, 47637, 48240, 50244, 52930, 53265, 56816, 56880, 62805, 63516, 63918, 66992, 71020, 75366, 79395, 83740, 84688, 85224, 95274, 100488, 105860, 106530, 125610, 127032, 127836, 142040, 150732, 158790, 159795, 167480, 170448, 188415, 190548, 200976, 211720, 213060, 238185, 251220, 254064, 255672, 280529, 284080, 301464, 317580, 319590, 334960, 376830, 381096, 423440, 426120, 476370, 502440, 511344, 561058, 602928, 635160, 639180, 753660, 762192, 841587, 852240, 952740, 1004880, 1122116, 1270320, 1278360, 1402645, 1507320, 1683174, 1905480, 2244232, 2524761, 2556720, 2805290, 3014640, 3366348, 3810960, 4207935, 4488464, 5049522, 5610580, 6732696, 8415870, 10099044, 11221160, 12623805, 13465392, 16831740, 20198088, 22442320, 25247610, 33663480, 40396176, 50495220, 67326960, 100990440, 201980880]

約数ペア:

[(1, 201980880), (2, 100990440), (3, 67326960), (4, 50495220), (5, 40396176), (6, 33663480), (8, 25247610), (9, 22442320), (10, 20198088), (12, 16831740), (15, 13465392), (16, 12623805), (18, 11221160), (20, 10099044), (24, 8415870), (30, 6732696), (36, 5610580), (40, 5049522), (45, 4488464), (48, 4207935), (53, 3810960), (60, 3366348), (67, 3014640), (72, 2805290), (79, 2556720), (80, 2524761), (90, 2244232), (106, 1905480), (120, 1683174), (134, 1507320), (144, 1402645), (158, 1278360), (159, 1270320), (180, 1122116), (201, 1004880), (212, 952740), (237, 852240), (240, 841587), (265, 762192), (268, 753660), (316, 639180), (318, 635160), (335, 602928), (360, 561058), (395, 511344), (402, 502440), (424, 476370), (474, 426120), (477, 423440), (530, 381096), (536, 376830), (603, 334960), (632, 319590), (636, 317580), (670, 301464), (711, 284080), (720, 280529), (790, 255672), (795, 254064), (804, 251220), (848, 238185), (948, 213060), (954, 211720), (1005, 200976), (1060, 190548), (1072, 188415), (1185, 170448), (1206, 167480), (1264, 159795), (1272, 158790), (1340, 150732), (1422, 142040), (1580, 127836), (1590, 127032), (1608, 125610), (1896, 106530), (1908, 105860), (2010, 100488), (2120, 95274), (2370, 85224), (2385, 84688), (2412, 83740), (2544, 79395), (2680, 75366), (2844, 71020), (3015, 66992), (3160, 63918), (3180, 63516), (3216, 62805), (3551, 56880), (3555, 56816), (3792, 53265), (3816, 52930), (4020, 50244), (4187, 48240), (4240, 47637), (4740, 42612), (4770, 42344), (4824, 41870), (5293, 38160), (5360, 37683), (5688, 35510), (6030, 33496), (6320, 31959), (6360, 31758), (7102, 28440), (7110, 28408), (7632, 26465), (8040, 25122), (8374, 24120), (9480, 21306), (9540, 21172), (9648, 20935), (10586, 19080), (10653, 18960), (11376, 17755), (12060, 16748), (12561, 16080), (12720, 15879), (14204, 14220)]