17431920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 66852864

約数和(自身を除く): 49420944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 71, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 142, 144, 155, 165, 176, 180, 186, 198, 213, 220, 240, 248, 264, 279, 284, 310, 330, 341, 355, 360, 372, 396, 426, 440, 465, 495, 496, 528, 558, 568, 620, 639, 660, 682, 710, 720, 744, 781, 792, 852, 880, 930, 990, 1023, 1065, 1116, 1136, 1240, 1278, 1320, 1364, 1395, 1420, 1488, 1562, 1584, 1704, 1705, 1860, 1980, 2046, 2130, 2201, 2232, 2343, 2480, 2556, 2640, 2728, 2790, 2840, 3069, 3124, 3195, 3408, 3410, 3720, 3905, 3960, 4092, 4260, 4402, 4464, 4686, 5112, 5115, 5456, 5580, 5680, 6138, 6248, 6390, 6603, 6820, 7029, 7440, 7810, 7920, 8184, 8520, 8804, 9372, 10224, 10230, 11005, 11160, 11715, 12276, 12496, 12780, 13206, 13640, 14058, 15345, 15620, 16368, 17040, 17608, 18744, 19809, 20460, 22010, 22320, 23430, 24211, 24552, 25560, 26412, 27280, 28116, 30690, 31240, 33015, 35145, 35216, 37488, 39618, 40920, 44020, 46860, 48422, 49104, 51120, 52824, 56232, 61380, 62480, 66030, 70290, 72633, 79236, 81840, 88040, 93720, 96844, 99045, 105648, 112464, 121055, 122760, 132060, 140580, 145266, 158472, 176080, 187440, 193688, 198090, 217899, 242110, 245520, 264120, 281160, 290532, 316944, 363165, 387376, 396180, 435798, 484220, 528240, 562320, 581064, 726330, 792360, 871596, 968440, 1089495, 1162128, 1452660, 1584720, 1743192, 1936880, 2178990, 2905320, 3486384, 4357980, 5810640, 8715960, 17431920]

約数ペア:

[(1, 17431920), (2, 8715960), (3, 5810640), (4, 4357980), (5, 3486384), (6, 2905320), (8, 2178990), (9, 1936880), (10, 1743192), (11, 1584720), (12, 1452660), (15, 1162128), (16, 1089495), (18, 968440), (20, 871596), (22, 792360), (24, 726330), (30, 581064), (31, 562320), (33, 528240), (36, 484220), (40, 435798), (44, 396180), (45, 387376), (48, 363165), (55, 316944), (60, 290532), (62, 281160), (66, 264120), (71, 245520), (72, 242110), (80, 217899), (88, 198090), (90, 193688), (93, 187440), (99, 176080), (110, 158472), (120, 145266), (124, 140580), (132, 132060), (142, 122760), (144, 121055), (155, 112464), (165, 105648), (176, 99045), (180, 96844), (186, 93720), (198, 88040), (213, 81840), (220, 79236), (240, 72633), (248, 70290), (264, 66030), (279, 62480), (284, 61380), (310, 56232), (330, 52824), (341, 51120), (355, 49104), (360, 48422), (372, 46860), (396, 44020), (426, 40920), (440, 39618), (465, 37488), (495, 35216), (496, 35145), (528, 33015), (558, 31240), (568, 30690), (620, 28116), (639, 27280), (660, 26412), (682, 25560), (710, 24552), (720, 24211), (744, 23430), (781, 22320), (792, 22010), (852, 20460), (880, 19809), (930, 18744), (990, 17608), (1023, 17040), (1065, 16368), (1116, 15620), (1136, 15345), (1240, 14058), (1278, 13640), (1320, 13206), (1364, 12780), (1395, 12496), (1420, 12276), (1488, 11715), (1562, 11160), (1584, 11005), (1704, 10230), (1705, 10224), (1860, 9372), (1980, 8804), (2046, 8520), (2130, 8184), (2201, 7920), (2232, 7810), (2343, 7440), (2480, 7029), (2556, 6820), (2640, 6603), (2728, 6390), (2790, 6248), (2840, 6138), (3069, 5680), (3124, 5580), (3195, 5456), (3408, 5115), (3410, 5112), (3720, 4686), (3905, 4464), (3960, 4402), (4092, 4260)]