221878560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27191}}^1$

素因数の和:27226

約数の個数: 96

約数和(自身を含む): 740057472

約数和(自身を除く): 518178912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 27191, 54382, 81573, 108764, 135955, 163146, 217528, 271910, 326292, 407865, 435056, 462247, 543820, 652584, 815730, 870112, 924494, 1087640, 1305168, 1386741, 1631460, 1848988, 2175280, 2311235, 2610336, 2773482, 3262920, 3697976, 4350560, 4622470, 5546964, 6525840, 6933705, 7395952, 9244940, 11093928, 13051680, 13867410, 14791904, 18489880, 22187856, 27734820, 36979760, 44375712, 55469640, 73959520, 110939280, 221878560]

約数ペア:

[(1, 221878560), (2, 110939280), (3, 73959520), (4, 55469640), (5, 44375712), (6, 36979760), (8, 27734820), (10, 22187856), (12, 18489880), (15, 14791904), (16, 13867410), (17, 13051680), (20, 11093928), (24, 9244940), (30, 7395952), (32, 6933705), (34, 6525840), (40, 5546964), (48, 4622470), (51, 4350560), (60, 3697976), (68, 3262920), (80, 2773482), (85, 2610336), (96, 2311235), (102, 2175280), (120, 1848988), (136, 1631460), (160, 1386741), (170, 1305168), (204, 1087640), (240, 924494), (255, 870112), (272, 815730), (340, 652584), (408, 543820), (480, 462247), (510, 435056), (544, 407865), (680, 326292), (816, 271910), (1020, 217528), (1360, 163146), (1632, 135955), (2040, 108764), (2720, 81573), (4080, 54382), (8160, 27191)]