216139440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 799948800

約数和(自身を除く): 583809360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 48, 55, 57, 60, 62, 66, 76, 80, 88, 93, 95, 110, 114, 120, 124, 132, 139, 152, 155, 165, 176, 186, 190, 209, 220, 228, 240, 248, 264, 278, 285, 304, 310, 330, 341, 372, 380, 417, 418, 440, 456, 465, 496, 528, 556, 570, 589, 620, 627, 660, 682, 695, 744, 760, 834, 836, 880, 912, 930, 1023, 1045, 1112, 1140, 1178, 1240, 1254, 1320, 1364, 1390, 1488, 1520, 1529, 1668, 1672, 1705, 1767, 1860, 2046, 2085, 2090, 2224, 2280, 2356, 2480, 2508, 2640, 2641, 2728, 2780, 2945, 3058, 3135, 3336, 3344, 3410, 3534, 3720, 4092, 4170, 4180, 4309, 4560, 4587, 4712, 5016, 5115, 5282, 5456, 5560, 5890, 6116, 6270, 6479, 6672, 6820, 7068, 7440, 7645, 7923, 8184, 8340, 8360, 8618, 8835, 9174, 9424, 10032, 10230, 10564, 11120, 11780, 12232, 12540, 12927, 12958, 13205, 13640, 14136, 15290, 15846, 16368, 16680, 16720, 17236, 17670, 18348, 19437, 20460, 21128, 21545, 22935, 23560, 24464, 25080, 25854, 25916, 26410, 27280, 28272, 29051, 30580, 31692, 32395, 33360, 34472, 35340, 36696, 38874, 39615, 40920, 42256, 43090, 45870, 47120, 47399, 50160, 51708, 51832, 52820, 58102, 61160, 63384, 64635, 64790, 68944, 70680, 73392, 77748, 79230, 81840, 81871, 86180, 87153, 91740, 94798, 97185, 103416, 103664, 105640, 116204, 122320, 126768, 129270, 129580, 141360, 142197, 145255, 155496, 158460, 163742, 172360, 174306, 183480, 189596, 194370, 206832, 211280, 232408, 236995, 245613, 258540, 259160, 284394, 290510, 310992, 316920, 327484, 344720, 348612, 366960, 379192, 388740, 409355, 435765, 464816, 473990, 491226, 517080, 518320, 568788, 581020, 633840, 654968, 697224, 710985, 758384, 777480, 818710, 871530, 900581, 947980, 982452, 1034160, 1137576, 1162040, 1228065, 1309936, 1394448, 1421970, 1554960, 1637420, 1743060, 1801162, 1895960, 1964904, 2275152, 2324080, 2456130, 2701743, 2843940, 3274840, 3486120, 3602324, 3791920, 3929808, 4502905, 4912260, 5403486, 5687880, 6549680, 6972240, 7204648, 9005810, 9824520, 10806972, 11375760, 13508715, 14409296, 18011620, 19649040, 21613944, 27017430, 36023240, 43227888, 54034860, 72046480, 108069720, 216139440]

約数ペア:

[(1, 216139440), (2, 108069720), (3, 72046480), (4, 54034860), (5, 43227888), (6, 36023240), (8, 27017430), (10, 21613944), (11, 19649040), (12, 18011620), (15, 14409296), (16, 13508715), (19, 11375760), (20, 10806972), (22, 9824520), (24, 9005810), (30, 7204648), (31, 6972240), (33, 6549680), (38, 5687880), (40, 5403486), (44, 4912260), (48, 4502905), (55, 3929808), (57, 3791920), (60, 3602324), (62, 3486120), (66, 3274840), (76, 2843940), (80, 2701743), (88, 2456130), (93, 2324080), (95, 2275152), (110, 1964904), (114, 1895960), (120, 1801162), (124, 1743060), (132, 1637420), (139, 1554960), (152, 1421970), (155, 1394448), (165, 1309936), (176, 1228065), (186, 1162040), (190, 1137576), (209, 1034160), (220, 982452), (228, 947980), (240, 900581), (248, 871530), (264, 818710), (278, 777480), (285, 758384), (304, 710985), (310, 697224), (330, 654968), (341, 633840), (372, 581020), (380, 568788), (417, 518320), (418, 517080), (440, 491226), (456, 473990), (465, 464816), (496, 435765), (528, 409355), (556, 388740), (570, 379192), (589, 366960), (620, 348612), (627, 344720), (660, 327484), (682, 316920), (695, 310992), (744, 290510), (760, 284394), (834, 259160), (836, 258540), (880, 245613), (912, 236995), (930, 232408), (1023, 211280), (1045, 206832), (1112, 194370), (1140, 189596), (1178, 183480), (1240, 174306), (1254, 172360), (1320, 163742), (1364, 158460), (1390, 155496), (1488, 145255), (1520, 142197), (1529, 141360), (1668, 129580), (1672, 129270), (1705, 126768), (1767, 122320), (1860, 116204), (2046, 105640), (2085, 103664), (2090, 103416), (2224, 97185), (2280, 94798), (2356, 91740), (2480, 87153), (2508, 86180), (2640, 81871), (2641, 81840), (2728, 79230), (2780, 77748), (2945, 73392), (3058, 70680), (3135, 68944), (3336, 64790), (3344, 64635), (3410, 63384), (3534, 61160), (3720, 58102), (4092, 52820), (4170, 51832), (4180, 51708), (4309, 50160), (4560, 47399), (4587, 47120), (4712, 45870), (5016, 43090), (5115, 42256), (5282, 40920), (5456, 39615), (5560, 38874), (5890, 36696), (6116, 35340), (6270, 34472), (6479, 33360), (6672, 32395), (6820, 31692), (7068, 30580), (7440, 29051), (7645, 28272), (7923, 27280), (8184, 26410), (8340, 25916), (8360, 25854), (8618, 25080), (8835, 24464), (9174, 23560), (9424, 22935), (10032, 21545), (10230, 21128), (10564, 20460), (11120, 19437), (11780, 18348), (12232, 17670), (12540, 17236), (12927, 16720), (12958, 16680), (13205, 16368), (13640, 15846), (14136, 15290)]