1672721820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 384

約数和(自身を含む): 6628608000

約数和(自身を除く): 4955886180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 294, 297, 308, 315, 330, 343, 378, 385, 396, 420, 441, 462, 490, 495, 539, 540, 588, 594, 630, 660, 686, 693, 735, 756, 770, 821, 882, 924, 945, 980, 990, 1029, 1078, 1155, 1188, 1260, 1323, 1372, 1386, 1470, 1485, 1540, 1617, 1642, 1715, 1764, 1890, 1980, 2058, 2079, 2156, 2205, 2310, 2463, 2646, 2695, 2772, 2940, 2970, 3087, 3234, 3284, 3430, 3465, 3773, 3780, 4105, 4116, 4158, 4410, 4620, 4851, 4926, 5145, 5292, 5390, 5747, 5940, 6174, 6468, 6615, 6860, 6930, 7389, 7546, 8085, 8210, 8316, 8820, 9031, 9261, 9702, 9852, 10290, 10395, 10780, 11319, 11494, 12315, 12348, 13230, 13860, 14553, 14778, 15092, 15435, 16170, 16420, 17241, 18062, 18522, 18865, 19404, 20580, 20790, 22167, 22638, 22988, 24255, 24630, 26460, 27093, 28735, 29106, 29556, 30870, 32340, 33957, 34482, 36124, 36945, 37044, 37730, 40229, 41580, 44334, 45155, 45276, 46305, 48510, 49260, 51723, 54186, 56595, 57470, 58212, 61740, 63217, 67914, 68964, 72765, 73890, 75460, 80458, 81279, 86205, 88668, 90310, 92610, 97020, 101871, 103446, 108372, 110835, 113190, 114940, 120687, 126434, 135465, 135828, 145530, 147780, 155169, 160916, 162558, 169785, 172410, 180620, 185220, 189651, 201145, 203742, 206892, 221670, 226380, 241374, 243837, 252868, 258615, 270930, 281603, 291060, 310338, 316085, 325116, 339570, 344820, 362061, 379302, 402290, 406395, 407484, 442519, 443340, 482748, 487674, 509355, 517230, 541860, 563206, 568953, 603435, 620676, 632170, 679140, 724122, 758604, 775845, 804580, 812790, 844809, 885038, 948255, 975348, 1018710, 1034460, 1086183, 1126412, 1137906, 1206870, 1219185, 1264340, 1327557, 1408015, 1448244, 1551690, 1625580, 1689618, 1706859, 1770076, 1810305, 1896510, 2037420, 2172366, 2212595, 2275812, 2413740, 2438370, 2534427, 2655114, 2816030, 2844765, 3097633, 3103380, 3379236, 3413718, 3620610, 3793020, 3982671, 4224045, 4344732, 4425190, 4876740, 5068854, 5310228, 5430915, 5632060, 5689530, 6195266, 6637785, 6827436, 7241220, 7603281, 7965342, 8448090, 8534295, 8850380, 9292899, 10137708, 10861830, 11379060, 11948013, 12390532, 12672135, 13275570, 15206562, 15488165, 15930684, 16896180, 17068590, 18585798, 19913355, 21723660, 23896026, 25344270, 26551140, 27878697, 30413124, 30976330, 34137180, 37171596, 38016405, 39826710, 46464495, 47792052, 50688540, 55757394, 59740065, 61952660, 76032810, 79653420, 83636091, 92928990, 111514788, 119480130, 139393485, 152065620, 167272182, 185857980, 238960260, 278786970, 334544364, 418180455, 557573940, 836360910, 1672721820]

約数ペア:

[(1, 1672721820), (2, 836360910), (3, 557573940), (4, 418180455), (5, 334544364), (6, 278786970), (7, 238960260), (9, 185857980), (10, 167272182), (11, 152065620), (12, 139393485), (14, 119480130), (15, 111514788), (18, 92928990), (20, 83636091), (21, 79653420), (22, 76032810), (27, 61952660), (28, 59740065), (30, 55757394), (33, 50688540), (35, 47792052), (36, 46464495), (42, 39826710), (44, 38016405), (45, 37171596), (49, 34137180), (54, 30976330), (55, 30413124), (60, 27878697), (63, 26551140), (66, 25344270), (70, 23896026), (77, 21723660), (84, 19913355), (90, 18585798), (98, 17068590), (99, 16896180), (105, 15930684), (108, 15488165), (110, 15206562), (126, 13275570), (132, 12672135), (135, 12390532), (140, 11948013), (147, 11379060), (154, 10861830), (165, 10137708), (180, 9292899), (189, 8850380), (196, 8534295), (198, 8448090), (210, 7965342), (220, 7603281), (231, 7241220), (245, 6827436), (252, 6637785), (270, 6195266), (294, 5689530), (297, 5632060), (308, 5430915), (315, 5310228), (330, 5068854), (343, 4876740), (378, 4425190), (385, 4344732), (396, 4224045), (420, 3982671), (441, 3793020), (462, 3620610), (490, 3413718), (495, 3379236), (539, 3103380), (540, 3097633), (588, 2844765), (594, 2816030), (630, 2655114), (660, 2534427), (686, 2438370), (693, 2413740), (735, 2275812), (756, 2212595), (770, 2172366), (821, 2037420), (882, 1896510), (924, 1810305), (945, 1770076), (980, 1706859), (990, 1689618), (1029, 1625580), (1078, 1551690), (1155, 1448244), (1188, 1408015), (1260, 1327557), (1323, 1264340), (1372, 1219185), (1386, 1206870), (1470, 1137906), (1485, 1126412), (1540, 1086183), (1617, 1034460), (1642, 1018710), (1715, 975348), (1764, 948255), (1890, 885038), (1980, 844809), (2058, 812790), (2079, 804580), (2156, 775845), (2205, 758604), (2310, 724122), (2463, 679140), (2646, 632170), (2695, 620676), (2772, 603435), (2940, 568953), (2970, 563206), (3087, 541860), (3234, 517230), (3284, 509355), (3430, 487674), (3465, 482748), (3773, 443340), (3780, 442519), (4105, 407484), (4116, 406395), (4158, 402290), (4410, 379302), (4620, 362061), (4851, 344820), (4926, 339570), (5145, 325116), (5292, 316085), (5390, 310338), (5747, 291060), (5940, 281603), (6174, 270930), (6468, 258615), (6615, 252868), (6860, 243837), (6930, 241374), (7389, 226380), (7546, 221670), (8085, 206892), (8210, 203742), (8316, 201145), (8820, 189651), (9031, 185220), (9261, 180620), (9702, 172410), (9852, 169785), (10290, 162558), (10395, 160916), (10780, 155169), (11319, 147780), (11494, 145530), (12315, 135828), (12348, 135465), (13230, 126434), (13860, 120687), (14553, 114940), (14778, 113190), (15092, 110835), (15435, 108372), (16170, 103446), (16420, 101871), (17241, 97020), (18062, 92610), (18522, 90310), (18865, 88668), (19404, 86205), (20580, 81279), (20790, 80458), (22167, 75460), (22638, 73890), (22988, 72765), (24255, 68964), (24630, 67914), (26460, 63217), (27093, 61740), (28735, 58212), (29106, 57470), (29556, 56595), (30870, 54186), (32340, 51723), (33957, 49260), (34482, 48510), (36124, 46305), (36945, 45276), (37044, 45155), (37730, 44334), (40229, 41580)]