218948040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 767370240

約数和(自身を除く): 548422200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 620, 690, 713, 744, 828, 853, 920, 930, 1035, 1116, 1240, 1380, 1395, 1426, 1656, 1706, 1860, 2070, 2139, 2232, 2559, 2760, 2790, 2852, 3412, 3565, 3720, 4140, 4265, 4278, 5118, 5580, 5704, 6417, 6824, 7130, 7677, 8280, 8530, 8556, 10236, 10695, 11160, 12795, 12834, 14260, 15354, 17060, 17112, 19619, 20472, 21390, 25590, 25668, 26443, 28520, 30708, 32085, 34120, 38385, 39238, 42780, 51180, 51336, 52886, 58857, 61416, 64170, 76770, 78476, 79329, 85560, 98095, 102360, 105772, 117714, 128340, 132215, 153540, 156952, 158658, 176571, 196190, 211544, 235428, 237987, 256680, 264430, 294285, 307080, 317316, 353142, 392380, 396645, 470856, 475974, 528860, 588570, 608189, 634632, 706284, 784760, 793290, 882855, 951948, 1057720, 1177140, 1189935, 1216378, 1412568, 1586580, 1765710, 1824567, 1903896, 2354280, 2379870, 2432756, 3040945, 3173160, 3531420, 3649134, 4759740, 4865512, 5473701, 6081890, 7062840, 7298268, 9122835, 9519480, 10947402, 12163780, 14596536, 18245670, 21894804, 24327560, 27368505, 36491340, 43789608, 54737010, 72982680, 109474020, 218948040]

約数ペア:

[(1, 218948040), (2, 109474020), (3, 72982680), (4, 54737010), (5, 43789608), (6, 36491340), (8, 27368505), (9, 24327560), (10, 21894804), (12, 18245670), (15, 14596536), (18, 12163780), (20, 10947402), (23, 9519480), (24, 9122835), (30, 7298268), (31, 7062840), (36, 6081890), (40, 5473701), (45, 4865512), (46, 4759740), (60, 3649134), (62, 3531420), (69, 3173160), (72, 3040945), (90, 2432756), (92, 2379870), (93, 2354280), (115, 1903896), (120, 1824567), (124, 1765710), (138, 1586580), (155, 1412568), (180, 1216378), (184, 1189935), (186, 1177140), (207, 1057720), (230, 951948), (248, 882855), (276, 793290), (279, 784760), (310, 706284), (345, 634632), (360, 608189), (372, 588570), (414, 528860), (460, 475974), (465, 470856), (552, 396645), (558, 392380), (620, 353142), (690, 317316), (713, 307080), (744, 294285), (828, 264430), (853, 256680), (920, 237987), (930, 235428), (1035, 211544), (1116, 196190), (1240, 176571), (1380, 158658), (1395, 156952), (1426, 153540), (1656, 132215), (1706, 128340), (1860, 117714), (2070, 105772), (2139, 102360), (2232, 98095), (2559, 85560), (2760, 79329), (2790, 78476), (2852, 76770), (3412, 64170), (3565, 61416), (3720, 58857), (4140, 52886), (4265, 51336), (4278, 51180), (5118, 42780), (5580, 39238), (5704, 38385), (6417, 34120), (6824, 32085), (7130, 30708), (7677, 28520), (8280, 26443), (8530, 25668), (8556, 25590), (10236, 21390), (10695, 20472), (11160, 19619), (12795, 17112), (12834, 17060), (14260, 15354)]