220261440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 224

約数和(自身を含む): 811987200

約数和(自身を除く): 591725760

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, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 449, 480, 511, 560, 584, 672, 730, 840, 876, 898, 960, 1022, 1095, 1120, 1168, 1344, 1347, 1460, 1533, 1680, 1752, 1796, 2044, 2190, 2240, 2245, 2336, 2555, 2694, 2920, 3066, 3143, 3360, 3504, 3592, 4088, 4380, 4490, 4672, 5110, 5388, 5840, 6132, 6286, 6720, 6735, 7008, 7184, 7665, 8176, 8760, 8980, 9429, 10220, 10776, 11680, 12264, 12572, 13470, 14016, 14368, 15330, 15715, 16352, 17520, 17960, 18858, 20440, 21552, 23360, 24528, 25144, 26940, 28736, 30660, 31430, 32704, 32777, 35040, 35920, 37716, 40880, 43104, 47145, 49056, 50288, 53880, 61320, 62860, 65554, 70080, 71840, 75432, 81760, 86208, 94290, 98112, 98331, 100576, 107760, 122640, 125720, 131108, 143680, 150864, 163520, 163885, 188580, 196662, 201152, 215520, 229439, 245280, 251440, 262216, 301728, 327770, 377160, 393324, 431040, 458878, 490560, 491655, 502880, 524432, 603456, 655540, 688317, 754320, 786648, 917756, 983310, 1005760, 1048864, 1147195, 1311080, 1376634, 1508640, 1573296, 1835512, 1966620, 2097728, 2294390, 2622160, 2753268, 3017280, 3146592, 3441585, 3671024, 3933240, 4588780, 5244320, 5506536, 6293184, 6883170, 7342048, 7866480, 9177560, 10488640, 11013072, 13766340, 14684096, 15732960, 18355120, 22026144, 27532680, 31465920, 36710240, 44052288, 55065360, 73420480, 110130720, 220261440]

約数ペア:

[(1, 220261440), (2, 110130720), (3, 73420480), (4, 55065360), (5, 44052288), (6, 36710240), (7, 31465920), (8, 27532680), (10, 22026144), (12, 18355120), (14, 15732960), (15, 14684096), (16, 13766340), (20, 11013072), (21, 10488640), (24, 9177560), (28, 7866480), (30, 7342048), (32, 6883170), (35, 6293184), (40, 5506536), (42, 5244320), (48, 4588780), (56, 3933240), (60, 3671024), (64, 3441585), (70, 3146592), (73, 3017280), (80, 2753268), (84, 2622160), (96, 2294390), (105, 2097728), (112, 1966620), (120, 1835512), (140, 1573296), (146, 1508640), (160, 1376634), (168, 1311080), (192, 1147195), (210, 1048864), (219, 1005760), (224, 983310), (240, 917756), (280, 786648), (292, 754320), (320, 688317), (336, 655540), (365, 603456), (420, 524432), (438, 502880), (448, 491655), (449, 490560), (480, 458878), (511, 431040), (560, 393324), (584, 377160), (672, 327770), (730, 301728), (840, 262216), (876, 251440), (898, 245280), (960, 229439), (1022, 215520), (1095, 201152), (1120, 196662), (1168, 188580), (1344, 163885), (1347, 163520), (1460, 150864), (1533, 143680), (1680, 131108), (1752, 125720), (1796, 122640), (2044, 107760), (2190, 100576), (2240, 98331), (2245, 98112), (2336, 94290), (2555, 86208), (2694, 81760), (2920, 75432), (3066, 71840), (3143, 70080), (3360, 65554), (3504, 62860), (3592, 61320), (4088, 53880), (4380, 50288), (4490, 49056), (4672, 47145), (5110, 43104), (5388, 40880), (5840, 37716), (6132, 35920), (6286, 35040), (6720, 32777), (6735, 32704), (7008, 31430), (7184, 30660), (7665, 28736), (8176, 26940), (8760, 25144), (8980, 24528), (9429, 23360), (10220, 21552), (10776, 20440), (11680, 18858), (12264, 17960), (12572, 17520), (13470, 16352), (14016, 15715), (14368, 15330)]