21415888080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:696

約数の個数: 400

約数和(自身を含む): 76536244224

約数和(自身を除く): 55120356144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 127, 135, 144, 159, 162, 180, 212, 216, 240, 254, 265, 270, 318, 324, 360, 381, 405, 424, 432, 477, 491, 508, 530, 540, 635, 636, 648, 720, 762, 795, 810, 848, 954, 982, 1016, 1060, 1080, 1143, 1270, 1272, 1296, 1431, 1473, 1524, 1590, 1620, 1905, 1908, 1964, 2032, 2120, 2160, 2286, 2385, 2455, 2540, 2544, 2862, 2946, 3048, 3180, 3240, 3429, 3810, 3816, 3928, 4240, 4293, 4419, 4572, 4770, 4910, 5080, 5715, 5724, 5892, 6096, 6360, 6480, 6731, 6858, 7155, 7365, 7620, 7632, 7856, 8586, 8838, 9144, 9540, 9820, 10160, 10287, 11430, 11448, 11784, 12720, 13257, 13462, 13716, 14310, 14730, 15240, 17145, 17172, 17676, 18288, 19080, 19640, 20193, 20574, 21465, 22095, 22860, 22896, 23568, 26023, 26514, 26924, 27432, 28620, 29460, 30480, 33655, 34290, 34344, 35352, 38160, 39280, 39771, 40386, 41148, 42930, 44190, 45720, 51435, 52046, 53028, 53848, 54864, 57240, 58920, 60579, 62357, 66285, 67310, 68580, 68688, 70704, 78069, 79542, 80772, 82296, 85860, 88380, 91440, 100965, 102870, 104092, 106056, 107696, 114480, 117840, 121158, 124714, 130115, 132570, 134620, 137160, 156138, 159084, 161544, 164592, 171720, 176760, 181737, 187071, 198855, 201930, 205740, 208184, 212112, 234207, 242316, 249428, 260230, 265140, 269240, 274320, 302895, 311785, 312276, 318168, 323088, 343440, 353520, 363474, 374142, 390345, 397710, 403860, 411480, 416368, 468414, 484632, 498856, 520460, 530280, 538480, 545211, 561213, 605790, 623570, 624552, 636336, 702621, 726948, 748284, 780690, 795420, 807720, 822960, 908685, 935355, 936828, 969264, 997712, 1040920, 1060560, 1090422, 1122426, 1171035, 1211580, 1247140, 1249104, 1405242, 1453896, 1496568, 1561380, 1590840, 1615440, 1683639, 1817370, 1870710, 1873656, 2081840, 2107863, 2180844, 2244852, 2342070, 2423160, 2494280, 2726055, 2806065, 2810484, 2907792, 2993136, 3122760, 3181680, 3304921, 3367278, 3513105, 3634740, 3741420, 3747312, 4215726, 4361688, 4489704, 4684140, 4846320, 4988560, 5050917, 5452110, 5612130, 5620968, 6245520, 6609842, 6734556, 7026210, 7269480, 7482840, 8418195, 8431452, 8723376, 8979408, 9368280, 9914763, 10101834, 10539315, 10904220, 11224260, 11241936, 13219684, 13469112, 14052420, 14538960, 14965680, 16524605, 16836390, 16862904, 18736560, 19829526, 20203668, 21078630, 21808440, 22448520, 25254585, 26439368, 26938224, 28104840, 29744289, 33049210, 33672780, 33725808, 39659052, 40407336, 42157260, 43616880, 44897040, 49573815, 50509170, 52878736, 56209680, 59488578, 66098420, 67345560, 79318104, 80814672, 84314520, 89232867, 99147630, 101018340, 118977156, 132196840, 134691120, 148721445, 158636208, 168629040, 178465734, 198295260, 202036680, 237954312, 264393680, 267698601, 297442890, 356931468, 396590520, 404073360, 446164335, 475908624, 535397202, 594885780, 713862936, 793181040, 892328670, 1070794404, 1189771560, 1338493005, 1427725872, 1784657340, 2141588808, 2379543120, 2676986010, 3569314680, 4283177616, 5353972020, 7138629360, 10707944040, 21415888080]

約数ペア:

[(1, 21415888080), (2, 10707944040), (3, 7138629360), (4, 5353972020), (5, 4283177616), (6, 3569314680), (8, 2676986010), (9, 2379543120), (10, 2141588808), (12, 1784657340), (15, 1427725872), (16, 1338493005), (18, 1189771560), (20, 1070794404), (24, 892328670), (27, 793181040), (30, 713862936), (36, 594885780), (40, 535397202), (45, 475908624), (48, 446164335), (53, 404073360), (54, 396590520), (60, 356931468), (72, 297442890), (80, 267698601), (81, 264393680), (90, 237954312), (106, 202036680), (108, 198295260), (120, 178465734), (127, 168629040), (135, 158636208), (144, 148721445), (159, 134691120), (162, 132196840), (180, 118977156), (212, 101018340), (216, 99147630), (240, 89232867), (254, 84314520), (265, 80814672), (270, 79318104), (318, 67345560), (324, 66098420), (360, 59488578), (381, 56209680), (405, 52878736), (424, 50509170), (432, 49573815), (477, 44897040), (491, 43616880), (508, 42157260), (530, 40407336), (540, 39659052), (635, 33725808), (636, 33672780), (648, 33049210), (720, 29744289), (762, 28104840), (795, 26938224), (810, 26439368), (848, 25254585), (954, 22448520), (982, 21808440), (1016, 21078630), (1060, 20203668), (1080, 19829526), (1143, 18736560), (1270, 16862904), (1272, 16836390), (1296, 16524605), (1431, 14965680), (1473, 14538960), (1524, 14052420), (1590, 13469112), (1620, 13219684), (1905, 11241936), (1908, 11224260), (1964, 10904220), (2032, 10539315), (2120, 10101834), (2160, 9914763), (2286, 9368280), (2385, 8979408), (2455, 8723376), (2540, 8431452), (2544, 8418195), (2862, 7482840), (2946, 7269480), (3048, 7026210), (3180, 6734556), (3240, 6609842), (3429, 6245520), (3810, 5620968), (3816, 5612130), (3928, 5452110), (4240, 5050917), (4293, 4988560), (4419, 4846320), (4572, 4684140), (4770, 4489704), (4910, 4361688), (5080, 4215726), (5715, 3747312), (5724, 3741420), (5892, 3634740), (6096, 3513105), (6360, 3367278), (6480, 3304921), (6731, 3181680), (6858, 3122760), (7155, 2993136), (7365, 2907792), (7620, 2810484), (7632, 2806065), (7856, 2726055), (8586, 2494280), (8838, 2423160), (9144, 2342070), (9540, 2244852), (9820, 2180844), (10160, 2107863), (10287, 2081840), (11430, 1873656), (11448, 1870710), (11784, 1817370), (12720, 1683639), (13257, 1615440), (13462, 1590840), (13716, 1561380), (14310, 1496568), (14730, 1453896), (15240, 1405242), (17145, 1249104), (17172, 1247140), (17676, 1211580), (18288, 1171035), (19080, 1122426), (19640, 1090422), (20193, 1060560), (20574, 1040920), (21465, 997712), (22095, 969264), (22860, 936828), (22896, 935355), (23568, 908685), (26023, 822960), (26514, 807720), (26924, 795420), (27432, 780690), (28620, 748284), (29460, 726948), (30480, 702621), (33655, 636336), (34290, 624552), (34344, 623570), (35352, 605790), (38160, 561213), (39280, 545211), (39771, 538480), (40386, 530280), (41148, 520460), (42930, 498856), (44190, 484632), (45720, 468414), (51435, 416368), (52046, 411480), (53028, 403860), (53848, 397710), (54864, 390345), (57240, 374142), (58920, 363474), (60579, 353520), (62357, 343440), (66285, 323088), (67310, 318168), (68580, 312276), (68688, 311785), (70704, 302895), (78069, 274320), (79542, 269240), (80772, 265140), (82296, 260230), (85860, 249428), (88380, 242316), (91440, 234207), (100965, 212112), (102870, 208184), (104092, 205740), (106056, 201930), (107696, 198855), (114480, 187071), (117840, 181737), (121158, 176760), (124714, 171720), (130115, 164592), (132570, 161544), (134620, 159084), (137160, 156138)]