211286080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 557418240

約数和(自身を除く): 346132160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 59, 62, 64, 76, 80, 95, 118, 124, 152, 155, 160, 190, 236, 248, 295, 304, 310, 320, 361, 380, 472, 496, 589, 590, 608, 620, 722, 760, 944, 992, 1121, 1178, 1180, 1216, 1240, 1444, 1520, 1805, 1829, 1888, 1984, 2242, 2356, 2360, 2480, 2888, 2945, 3040, 3610, 3658, 3776, 4484, 4712, 4720, 4960, 5605, 5776, 5890, 6080, 7220, 7316, 8968, 9145, 9424, 9440, 9920, 11191, 11210, 11552, 11780, 14440, 14632, 17936, 18290, 18848, 18880, 21299, 22382, 22420, 23104, 23560, 28880, 29264, 34751, 35872, 36580, 37696, 42598, 44764, 44840, 47120, 55955, 57760, 58528, 69502, 71744, 73160, 85196, 89528, 89680, 94240, 106495, 111910, 115520, 117056, 139004, 146320, 170392, 173755, 179056, 179360, 188480, 212990, 223820, 278008, 292640, 340784, 347510, 358112, 358720, 425980, 447640, 556016, 585280, 660269, 681568, 695020, 716224, 851960, 895280, 1112032, 1320538, 1363136, 1390040, 1703920, 1790560, 2224064, 2641076, 2780080, 3301345, 3407840, 3581120, 5282152, 5560160, 6602690, 6815680, 10564304, 11120320, 13205380, 21128608, 26410760, 42257216, 52821520, 105643040, 211286080]

約数ペア:

[(1, 211286080), (2, 105643040), (4, 52821520), (5, 42257216), (8, 26410760), (10, 21128608), (16, 13205380), (19, 11120320), (20, 10564304), (31, 6815680), (32, 6602690), (38, 5560160), (40, 5282152), (59, 3581120), (62, 3407840), (64, 3301345), (76, 2780080), (80, 2641076), (95, 2224064), (118, 1790560), (124, 1703920), (152, 1390040), (155, 1363136), (160, 1320538), (190, 1112032), (236, 895280), (248, 851960), (295, 716224), (304, 695020), (310, 681568), (320, 660269), (361, 585280), (380, 556016), (472, 447640), (496, 425980), (589, 358720), (590, 358112), (608, 347510), (620, 340784), (722, 292640), (760, 278008), (944, 223820), (992, 212990), (1121, 188480), (1178, 179360), (1180, 179056), (1216, 173755), (1240, 170392), (1444, 146320), (1520, 139004), (1805, 117056), (1829, 115520), (1888, 111910), (1984, 106495), (2242, 94240), (2356, 89680), (2360, 89528), (2480, 85196), (2888, 73160), (2945, 71744), (3040, 69502), (3610, 58528), (3658, 57760), (3776, 55955), (4484, 47120), (4712, 44840), (4720, 44764), (4960, 42598), (5605, 37696), (5776, 36580), (5890, 35872), (6080, 34751), (7220, 29264), (7316, 28880), (8968, 23560), (9145, 23104), (9424, 22420), (9440, 22382), (9920, 21299), (11191, 18880), (11210, 18848), (11552, 18290), (11780, 17936), (14440, 14632)]