19464581640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1373}}^1\times {\mathrm{2411}}^1$

素因数の和:3812

約数の個数: 192

約数和(自身を含む): 68005085760

約数和(自身を除く): 48540504120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1373, 1470, 1960, 2411, 2746, 2940, 4119, 4822, 5492, 5880, 6865, 7233, 8238, 9611, 9644, 10984, 12055, 13730, 14466, 16476, 16877, 19222, 19288, 20595, 24110, 27460, 28833, 28932, 32952, 33754, 36165, 38444, 41190, 48055, 48220, 50631, 54920, 57666, 57864, 67277, 67508, 72330, 76888, 82380, 84385, 96110, 96440, 101262, 115332, 118139, 134554, 135016, 144165, 144660, 164760, 168770, 192220, 201831, 202524, 230664, 236278, 253155, 269108, 288330, 289320, 336385, 337540, 354417, 384440, 403662, 405048, 472556, 506310, 538216, 576660, 590695, 672770, 675080, 708834, 807324, 945112, 1009155, 1012620, 1153320, 1181390, 1345540, 1417668, 1614648, 1772085, 2018310, 2025240, 2362780, 2691080, 2835336, 3310303, 3544170, 4036620, 4725560, 6620606, 7088340, 8073240, 9930909, 13241212, 14176680, 16551515, 19861818, 23172121, 26482424, 33103030, 39723636, 46344242, 49654545, 66206060, 69516363, 79447272, 92688484, 99309090, 115860605, 132412120, 139032726, 162204847, 185376968, 198618180, 231721210, 278065452, 324409694, 347581815, 397236360, 463442420, 486614541, 556130904, 648819388, 695163630, 811024235, 926884840, 973229082, 1297638776, 1390327260, 1622048470, 1946458164, 2433072705, 2780654520, 3244096940, 3892916328, 4866145410, 6488193880, 9732290820, 19464581640]

約数ペア:

[(1, 19464581640), (2, 9732290820), (3, 6488193880), (4, 4866145410), (5, 3892916328), (6, 3244096940), (7, 2780654520), (8, 2433072705), (10, 1946458164), (12, 1622048470), (14, 1390327260), (15, 1297638776), (20, 973229082), (21, 926884840), (24, 811024235), (28, 695163630), (30, 648819388), (35, 556130904), (40, 486614541), (42, 463442420), (49, 397236360), (56, 347581815), (60, 324409694), (70, 278065452), (84, 231721210), (98, 198618180), (105, 185376968), (120, 162204847), (140, 139032726), (147, 132412120), (168, 115860605), (196, 99309090), (210, 92688484), (245, 79447272), (280, 69516363), (294, 66206060), (392, 49654545), (420, 46344242), (490, 39723636), (588, 33103030), (735, 26482424), (840, 23172121), (980, 19861818), (1176, 16551515), (1373, 14176680), (1470, 13241212), (1960, 9930909), (2411, 8073240), (2746, 7088340), (2940, 6620606), (4119, 4725560), (4822, 4036620), (5492, 3544170), (5880, 3310303), (6865, 2835336), (7233, 2691080), (8238, 2362780), (9611, 2025240), (9644, 2018310), (10984, 1772085), (12055, 1614648), (13730, 1417668), (14466, 1345540), (16476, 1181390), (16877, 1153320), (19222, 1012620), (19288, 1009155), (20595, 945112), (24110, 807324), (27460, 708834), (28833, 675080), (28932, 672770), (32952, 590695), (33754, 576660), (36165, 538216), (38444, 506310), (41190, 472556), (48055, 405048), (48220, 403662), (50631, 384440), (54920, 354417), (57666, 337540), (57864, 336385), (67277, 289320), (67508, 288330), (72330, 269108), (76888, 253155), (82380, 236278), (84385, 230664), (96110, 202524), (96440, 201831), (101262, 192220), (115332, 168770), (118139, 164760), (134554, 144660), (135016, 144165)]