218360520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1284

約数の個数: 192

約数和(自身を含む): 822856320

約数和(自身を除く): 604495800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1187, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2374, 2520, 2555, 2628, 2920, 3066, 3285, 3561, 4088, 4380, 4599, 4748, 5110, 5256, 5935, 6132, 6570, 7122, 7665, 8309, 8760, 9198, 9496, 10220, 10683, 11870, 12264, 13140, 14244, 15330, 16618, 17805, 18396, 20440, 21366, 22995, 23740, 24927, 26280, 28488, 30660, 33236, 35610, 36792, 41545, 42732, 45990, 47480, 49854, 53415, 61320, 66472, 71220, 74781, 83090, 85464, 86651, 91980, 99708, 106830, 124635, 142440, 149562, 166180, 173302, 183960, 199416, 213660, 249270, 259953, 299124, 332360, 346604, 373905, 427320, 433255, 498540, 519906, 598248, 606557, 693208, 747810, 779859, 866510, 997080, 1039812, 1213114, 1299765, 1495620, 1559718, 1733020, 1819671, 2079624, 2426228, 2599530, 2991240, 3032785, 3119436, 3466040, 3639342, 3899295, 4852456, 5199060, 5459013, 6065570, 6238872, 7278684, 7798590, 9098355, 10398120, 10918026, 12131140, 14557368, 15597180, 18196710, 21836052, 24262280, 27295065, 31194360, 36393420, 43672104, 54590130, 72786840, 109180260, 218360520]

約数ペア:

[(1, 218360520), (2, 109180260), (3, 72786840), (4, 54590130), (5, 43672104), (6, 36393420), (7, 31194360), (8, 27295065), (9, 24262280), (10, 21836052), (12, 18196710), (14, 15597180), (15, 14557368), (18, 12131140), (20, 10918026), (21, 10398120), (24, 9098355), (28, 7798590), (30, 7278684), (35, 6238872), (36, 6065570), (40, 5459013), (42, 5199060), (45, 4852456), (56, 3899295), (60, 3639342), (63, 3466040), (70, 3119436), (72, 3032785), (73, 2991240), (84, 2599530), (90, 2426228), (105, 2079624), (120, 1819671), (126, 1733020), (140, 1559718), (146, 1495620), (168, 1299765), (180, 1213114), (210, 1039812), (219, 997080), (252, 866510), (280, 779859), (292, 747810), (315, 693208), (360, 606557), (365, 598248), (420, 519906), (438, 498540), (504, 433255), (511, 427320), (584, 373905), (630, 346604), (657, 332360), (730, 299124), (840, 259953), (876, 249270), (1022, 213660), (1095, 199416), (1187, 183960), (1260, 173302), (1314, 166180), (1460, 149562), (1533, 142440), (1752, 124635), (2044, 106830), (2190, 99708), (2374, 91980), (2520, 86651), (2555, 85464), (2628, 83090), (2920, 74781), (3066, 71220), (3285, 66472), (3561, 61320), (4088, 53415), (4380, 49854), (4599, 47480), (4748, 45990), (5110, 42732), (5256, 41545), (5935, 36792), (6132, 35610), (6570, 33236), (7122, 30660), (7665, 28488), (8309, 26280), (8760, 24927), (9198, 23740), (9496, 22995), (10220, 21366), (10683, 20440), (11870, 18396), (12264, 17805), (13140, 16618), (14244, 15330)]