1821387360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22453}}^1$

素因数の和:22497

約数の個数: 144

約数和(自身を含む): 6212931984

約数和(自身を除く): 4391544624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 22453, 27040, 40560, 44906, 67359, 81120, 89812, 112265, 134718, 179624, 224530, 269436, 291889, 336795, 359248, 449060, 538872, 583778, 673590, 718496, 875667, 898120, 1077744, 1167556, 1347180, 1459445, 1751334, 1796240, 2155488, 2335112, 2694360, 2918890, 3502668, 3592480, 3794557, 4378335, 4670224, 5388720, 5837780, 7005336, 7589114, 8756670, 9340448, 10777440, 11383671, 11675560, 14010672, 15178228, 17513340, 18972785, 22767342, 23351120, 28021344, 30356456, 35026680, 37945570, 45534684, 46702240, 56918355, 60712912, 70053360, 75891140, 91069368, 113836710, 121425824, 140106720, 151782280, 182138736, 227673420, 303564560, 364277472, 455346840, 607129120, 910693680, 1821387360]

約数ペア:

[(1, 1821387360), (2, 910693680), (3, 607129120), (4, 455346840), (5, 364277472), (6, 303564560), (8, 227673420), (10, 182138736), (12, 151782280), (13, 140106720), (15, 121425824), (16, 113836710), (20, 91069368), (24, 75891140), (26, 70053360), (30, 60712912), (32, 56918355), (39, 46702240), (40, 45534684), (48, 37945570), (52, 35026680), (60, 30356456), (65, 28021344), (78, 23351120), (80, 22767342), (96, 18972785), (104, 17513340), (120, 15178228), (130, 14010672), (156, 11675560), (160, 11383671), (169, 10777440), (195, 9340448), (208, 8756670), (240, 7589114), (260, 7005336), (312, 5837780), (338, 5388720), (390, 4670224), (416, 4378335), (480, 3794557), (507, 3592480), (520, 3502668), (624, 2918890), (676, 2694360), (780, 2335112), (845, 2155488), (1014, 1796240), (1040, 1751334), (1248, 1459445), (1352, 1347180), (1560, 1167556), (1690, 1077744), (2028, 898120), (2080, 875667), (2535, 718496), (2704, 673590), (3120, 583778), (3380, 538872), (4056, 449060), (5070, 359248), (5408, 336795), (6240, 291889), (6760, 269436), (8112, 224530), (10140, 179624), (13520, 134718), (16224, 112265), (20280, 89812), (22453, 81120), (27040, 67359), (40560, 44906)]