198489720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 256

約数和(自身を含む): 718502400

約数和(自身を除く): 520012680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 52, 55, 60, 65, 66, 78, 86, 88, 104, 110, 120, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 258, 260, 264, 269, 286, 312, 330, 344, 390, 429, 430, 440, 473, 516, 520, 538, 559, 572, 645, 660, 715, 780, 807, 858, 860, 946, 1032, 1076, 1118, 1144, 1290, 1320, 1345, 1419, 1430, 1560, 1614, 1677, 1716, 1720, 1892, 2145, 2152, 2236, 2365, 2580, 2690, 2795, 2838, 2860, 2959, 3228, 3354, 3432, 3497, 3784, 4035, 4290, 4472, 4730, 5160, 5380, 5590, 5676, 5720, 5918, 6149, 6456, 6708, 6994, 7095, 8070, 8385, 8580, 8877, 9460, 10491, 10760, 11180, 11352, 11567, 11836, 12298, 13416, 13988, 14190, 14795, 16140, 16770, 17160, 17485, 17754, 18447, 18920, 20982, 22360, 23134, 23672, 24596, 27976, 28380, 29590, 30745, 32280, 33540, 34701, 34970, 35508, 36894, 38467, 41964, 44385, 46268, 49192, 52455, 56760, 57835, 59180, 61490, 67080, 69402, 69940, 71016, 73788, 76934, 83928, 88770, 92235, 92536, 104910, 115401, 115670, 118360, 122980, 127237, 138804, 139880, 147576, 150371, 153868, 173505, 177540, 184470, 192335, 209820, 230802, 231340, 245960, 254474, 277608, 300742, 307736, 347010, 355080, 368940, 381711, 384670, 419640, 451113, 461604, 462680, 508948, 577005, 601484, 636185, 694020, 737880, 751855, 763422, 769340, 902226, 923208, 1017896, 1154010, 1202968, 1272370, 1388040, 1503710, 1526844, 1538680, 1654081, 1804452, 1908555, 2255565, 2308020, 2544740, 3007420, 3053688, 3308162, 3608904, 3817110, 4511130, 4616040, 4962243, 5089480, 6014840, 6616324, 7634220, 8270405, 9022260, 9924486, 13232648, 15268440, 16540810, 18044520, 19848972, 24811215, 33081620, 39697944, 49622430, 66163240, 99244860, 198489720]

約数ペア:

[(1, 198489720), (2, 99244860), (3, 66163240), (4, 49622430), (5, 39697944), (6, 33081620), (8, 24811215), (10, 19848972), (11, 18044520), (12, 16540810), (13, 15268440), (15, 13232648), (20, 9924486), (22, 9022260), (24, 8270405), (26, 7634220), (30, 6616324), (33, 6014840), (39, 5089480), (40, 4962243), (43, 4616040), (44, 4511130), (52, 3817110), (55, 3608904), (60, 3308162), (65, 3053688), (66, 3007420), (78, 2544740), (86, 2308020), (88, 2255565), (104, 1908555), (110, 1804452), (120, 1654081), (129, 1538680), (130, 1526844), (132, 1503710), (143, 1388040), (156, 1272370), (165, 1202968), (172, 1154010), (195, 1017896), (215, 923208), (220, 902226), (258, 769340), (260, 763422), (264, 751855), (269, 737880), (286, 694020), (312, 636185), (330, 601484), (344, 577005), (390, 508948), (429, 462680), (430, 461604), (440, 451113), (473, 419640), (516, 384670), (520, 381711), (538, 368940), (559, 355080), (572, 347010), (645, 307736), (660, 300742), (715, 277608), (780, 254474), (807, 245960), (858, 231340), (860, 230802), (946, 209820), (1032, 192335), (1076, 184470), (1118, 177540), (1144, 173505), (1290, 153868), (1320, 150371), (1345, 147576), (1419, 139880), (1430, 138804), (1560, 127237), (1614, 122980), (1677, 118360), (1716, 115670), (1720, 115401), (1892, 104910), (2145, 92536), (2152, 92235), (2236, 88770), (2365, 83928), (2580, 76934), (2690, 73788), (2795, 71016), (2838, 69940), (2860, 69402), (2959, 67080), (3228, 61490), (3354, 59180), (3432, 57835), (3497, 56760), (3784, 52455), (4035, 49192), (4290, 46268), (4472, 44385), (4730, 41964), (5160, 38467), (5380, 36894), (5590, 35508), (5676, 34970), (5720, 34701), (5918, 33540), (6149, 32280), (6456, 30745), (6708, 29590), (6994, 28380), (7095, 27976), (8070, 24596), (8385, 23672), (8580, 23134), (8877, 22360), (9460, 20982), (10491, 18920), (10760, 18447), (11180, 17754), (11352, 17485), (11567, 17160), (11836, 16770), (12298, 16140), (13416, 14795), (13988, 14190)]