222778920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 256

約数和(自身を含む): 859299840

約数和(自身を除く): 636520920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 887, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1774, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2661, 2730, 2760, 2990, 3220, 3548, 3588, 3640, 3864, 4186, 4435, 4485, 4830, 5322, 5460, 5980, 6209, 6279, 6440, 7096, 7176, 8372, 8870, 8970, 9660, 10465, 10644, 10920, 11531, 11960, 12418, 12558, 13305, 16744, 17740, 17940, 18627, 19320, 20401, 20930, 21288, 23062, 24836, 25116, 26610, 31045, 31395, 34593, 35480, 35880, 37254, 40802, 41860, 46124, 49672, 50232, 53220, 57655, 61203, 62090, 62790, 69186, 74508, 80717, 81604, 83720, 92248, 93135, 102005, 106440, 115310, 122406, 124180, 125580, 138372, 142807, 149016, 161434, 163208, 172965, 186270, 204010, 230620, 242151, 244812, 248360, 251160, 265213, 276744, 285614, 306015, 322868, 345930, 372540, 403585, 408020, 428421, 461240, 484302, 489624, 530426, 571228, 612030, 645736, 691860, 714035, 745080, 795639, 807170, 816040, 856842, 968604, 1060852, 1142456, 1210755, 1224060, 1326065, 1383720, 1428070, 1591278, 1614340, 1713684, 1856491, 1937208, 2121704, 2142105, 2421510, 2448120, 2652130, 2856140, 3182556, 3228680, 3427368, 3712982, 3978195, 4284210, 4843020, 5304260, 5569473, 5712280, 6365112, 7425964, 7956390, 8568420, 9282455, 9686040, 10608520, 11138946, 14851928, 15912780, 17136840, 18564910, 22277892, 27847365, 31825560, 37129820, 44555784, 55694730, 74259640, 111389460, 222778920]

約数ペア:

[(1, 222778920), (2, 111389460), (3, 74259640), (4, 55694730), (5, 44555784), (6, 37129820), (7, 31825560), (8, 27847365), (10, 22277892), (12, 18564910), (13, 17136840), (14, 15912780), (15, 14851928), (20, 11138946), (21, 10608520), (23, 9686040), (24, 9282455), (26, 8568420), (28, 7956390), (30, 7425964), (35, 6365112), (39, 5712280), (40, 5569473), (42, 5304260), (46, 4843020), (52, 4284210), (56, 3978195), (60, 3712982), (65, 3427368), (69, 3228680), (70, 3182556), (78, 2856140), (84, 2652130), (91, 2448120), (92, 2421510), (104, 2142105), (105, 2121704), (115, 1937208), (120, 1856491), (130, 1713684), (138, 1614340), (140, 1591278), (156, 1428070), (161, 1383720), (168, 1326065), (182, 1224060), (184, 1210755), (195, 1142456), (210, 1060852), (230, 968604), (260, 856842), (273, 816040), (276, 807170), (280, 795639), (299, 745080), (312, 714035), (322, 691860), (345, 645736), (364, 612030), (390, 571228), (420, 530426), (455, 489624), (460, 484302), (483, 461240), (520, 428421), (546, 408020), (552, 403585), (598, 372540), (644, 345930), (690, 322868), (728, 306015), (780, 285614), (805, 276744), (840, 265213), (887, 251160), (897, 248360), (910, 244812), (920, 242151), (966, 230620), (1092, 204010), (1196, 186270), (1288, 172965), (1365, 163208), (1380, 161434), (1495, 149016), (1560, 142807), (1610, 138372), (1774, 125580), (1794, 124180), (1820, 122406), (1932, 115310), (2093, 106440), (2184, 102005), (2392, 93135), (2415, 92248), (2661, 83720), (2730, 81604), (2760, 80717), (2990, 74508), (3220, 69186), (3548, 62790), (3588, 62090), (3640, 61203), (3864, 57655), (4186, 53220), (4435, 50232), (4485, 49672), (4830, 46124), (5322, 41860), (5460, 40802), (5980, 37254), (6209, 35880), (6279, 35480), (6440, 34593), (7096, 31395), (7176, 31045), (8372, 26610), (8870, 25116), (8970, 24836), (9660, 23062), (10465, 21288), (10644, 20930), (10920, 20401), (11531, 19320), (11960, 18627), (12418, 17940), (12558, 17740), (13305, 16744)]