2028214680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{9241}}^1$

素因数の和:9345

約数の個数: 128

約数和(自身を含む): 6388070400

約数和(自身を除く): 4359855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 930, 1180, 1240, 1416, 1770, 1829, 1860, 2360, 3540, 3658, 3720, 5487, 7080, 7316, 9145, 9241, 10974, 14632, 18290, 18482, 21948, 27435, 27723, 36580, 36964, 43896, 46205, 54870, 55446, 73160, 73928, 92410, 109740, 110892, 138615, 184820, 219480, 221784, 277230, 286471, 369640, 545219, 554460, 572942, 859413, 1090438, 1108920, 1145884, 1432355, 1635657, 1718826, 2180876, 2291768, 2726095, 2864710, 3271314, 3437652, 4297065, 4361752, 5452190, 5729420, 6542628, 6875304, 8178285, 8594130, 10904380, 11458840, 13085256, 16356570, 16901789, 17188260, 21808760, 32713140, 33803578, 34376520, 50705367, 65426280, 67607156, 84508945, 101410734, 135214312, 169017890, 202821468, 253526835, 338035780, 405642936, 507053670, 676071560, 1014107340, 2028214680]

約数ペア:

[(1, 2028214680), (2, 1014107340), (3, 676071560), (4, 507053670), (5, 405642936), (6, 338035780), (8, 253526835), (10, 202821468), (12, 169017890), (15, 135214312), (20, 101410734), (24, 84508945), (30, 67607156), (31, 65426280), (40, 50705367), (59, 34376520), (60, 33803578), (62, 32713140), (93, 21808760), (118, 17188260), (120, 16901789), (124, 16356570), (155, 13085256), (177, 11458840), (186, 10904380), (236, 8594130), (248, 8178285), (295, 6875304), (310, 6542628), (354, 5729420), (372, 5452190), (465, 4361752), (472, 4297065), (590, 3437652), (620, 3271314), (708, 2864710), (744, 2726095), (885, 2291768), (930, 2180876), (1180, 1718826), (1240, 1635657), (1416, 1432355), (1770, 1145884), (1829, 1108920), (1860, 1090438), (2360, 859413), (3540, 572942), (3658, 554460), (3720, 545219), (5487, 369640), (7080, 286471), (7316, 277230), (9145, 221784), (9241, 219480), (10974, 184820), (14632, 138615), (18290, 110892), (18482, 109740), (21948, 92410), (27435, 73928), (27723, 73160), (36580, 55446), (36964, 54870), (43896, 46205)]