21981755880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4733}}^1$

素因数の和:4873

約数の個数: 384

約数和(自身を含む): 86848070400

約数和(自身を除く): 64866314520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 97, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 194, 210, 228, 252, 266, 280, 285, 291, 315, 342, 360, 380, 388, 399, 420, 456, 485, 504, 532, 570, 582, 630, 665, 679, 684, 760, 776, 798, 840, 855, 873, 970, 1064, 1140, 1164, 1197, 1260, 1330, 1358, 1368, 1455, 1596, 1710, 1746, 1843, 1940, 1995, 2037, 2280, 2328, 2394, 2520, 2660, 2716, 2910, 3192, 3395, 3420, 3492, 3686, 3880, 3990, 4074, 4365, 4733, 4788, 5320, 5432, 5529, 5820, 5985, 6111, 6790, 6840, 6984, 7372, 7980, 8148, 8730, 9215, 9466, 9576, 10185, 11058, 11640, 11970, 12222, 12901, 13580, 14199, 14744, 15960, 16296, 16587, 17460, 18430, 18932, 20370, 22116, 23665, 23940, 24444, 25802, 27160, 27645, 28398, 30555, 33131, 33174, 34920, 36860, 37864, 38703, 40740, 42597, 44232, 47330, 47880, 48888, 51604, 55290, 56796, 61110, 64505, 66262, 66348, 70995, 73720, 77406, 81480, 82935, 85194, 89927, 94660, 99393, 103208, 110580, 113592, 116109, 122220, 129010, 132524, 132696, 141990, 154812, 165655, 165870, 170388, 179854, 189320, 193515, 198786, 212985, 221160, 232218, 244440, 258020, 265048, 269781, 283980, 298179, 309624, 331310, 331740, 340776, 359708, 387030, 397572, 425970, 449635, 459101, 464436, 496965, 516040, 539562, 567960, 580545, 596358, 629489, 662620, 663480, 719416, 774060, 795144, 809343, 851940, 899270, 918202, 928872, 993930, 1079124, 1161090, 1192716, 1258978, 1325240, 1348905, 1377303, 1490895, 1548120, 1618686, 1703880, 1798540, 1836404, 1888467, 1987860, 2158248, 2295505, 2322180, 2385432, 2517956, 2697810, 2754606, 2981790, 3147445, 3213707, 3237372, 3597080, 3672808, 3776934, 3975720, 4046715, 4131909, 4591010, 4644360, 5035912, 5395620, 5509212, 5665401, 5963580, 6294890, 6427414, 6474744, 6886515, 7553868, 8093430, 8263818, 8722919, 9182020, 9442335, 9641121, 10791240, 11018424, 11330802, 11927160, 12589780, 12854828, 13773030, 15107736, 16068535, 16186860, 16527636, 17445838, 18364040, 18884670, 19282242, 20659545, 22661604, 25179560, 25709656, 26168757, 27546060, 28327005, 28923363, 32137070, 32373720, 33055272, 34891676, 37769340, 38564484, 41319090, 43614595, 45323208, 48205605, 52337514, 55092120, 56654010, 57846726, 61060433, 64274140, 69783352, 75538680, 77128968, 78506271, 82638180, 87229190, 96411210, 104675028, 113308020, 115693452, 122120866, 128548280, 130843785, 144616815, 157012542, 165276360, 174458380, 183181299, 192822420, 209350056, 226616040, 231386904, 244241732, 261687570, 289233630, 305302165, 314025084, 348916760, 366362598, 385644840, 392531355, 488483464, 523375140, 549543897, 578467260, 610604330, 628050168, 732725196, 785062710, 915906495, 1046750280, 1099087794, 1156934520, 1221208660, 1465450392, 1570125420, 1831812990, 2198175588, 2442417320, 2747719485, 3140250840, 3663625980, 4396351176, 5495438970, 7327251960, 10990877940, 21981755880]

約数ペア:

[(1, 21981755880), (2, 10990877940), (3, 7327251960), (4, 5495438970), (5, 4396351176), (6, 3663625980), (7, 3140250840), (8, 2747719485), (9, 2442417320), (10, 2198175588), (12, 1831812990), (14, 1570125420), (15, 1465450392), (18, 1221208660), (19, 1156934520), (20, 1099087794), (21, 1046750280), (24, 915906495), (28, 785062710), (30, 732725196), (35, 628050168), (36, 610604330), (38, 578467260), (40, 549543897), (42, 523375140), (45, 488483464), (56, 392531355), (57, 385644840), (60, 366362598), (63, 348916760), (70, 314025084), (72, 305302165), (76, 289233630), (84, 261687570), (90, 244241732), (95, 231386904), (97, 226616040), (105, 209350056), (114, 192822420), (120, 183181299), (126, 174458380), (133, 165276360), (140, 157012542), (152, 144616815), (168, 130843785), (171, 128548280), (180, 122120866), (190, 115693452), (194, 113308020), (210, 104675028), (228, 96411210), (252, 87229190), (266, 82638180), (280, 78506271), (285, 77128968), (291, 75538680), (315, 69783352), (342, 64274140), (360, 61060433), (380, 57846726), (388, 56654010), (399, 55092120), (420, 52337514), (456, 48205605), (485, 45323208), (504, 43614595), (532, 41319090), (570, 38564484), (582, 37769340), (630, 34891676), (665, 33055272), (679, 32373720), (684, 32137070), (760, 28923363), (776, 28327005), (798, 27546060), (840, 26168757), (855, 25709656), (873, 25179560), (970, 22661604), (1064, 20659545), (1140, 19282242), (1164, 18884670), (1197, 18364040), (1260, 17445838), (1330, 16527636), (1358, 16186860), (1368, 16068535), (1455, 15107736), (1596, 13773030), (1710, 12854828), (1746, 12589780), (1843, 11927160), (1940, 11330802), (1995, 11018424), (2037, 10791240), (2280, 9641121), (2328, 9442335), (2394, 9182020), (2520, 8722919), (2660, 8263818), (2716, 8093430), (2910, 7553868), (3192, 6886515), (3395, 6474744), (3420, 6427414), (3492, 6294890), (3686, 5963580), (3880, 5665401), (3990, 5509212), (4074, 5395620), (4365, 5035912), (4733, 4644360), (4788, 4591010), (5320, 4131909), (5432, 4046715), (5529, 3975720), (5820, 3776934), (5985, 3672808), (6111, 3597080), (6790, 3237372), (6840, 3213707), (6984, 3147445), (7372, 2981790), (7980, 2754606), (8148, 2697810), (8730, 2517956), (9215, 2385432), (9466, 2322180), (9576, 2295505), (10185, 2158248), (11058, 1987860), (11640, 1888467), (11970, 1836404), (12222, 1798540), (12901, 1703880), (13580, 1618686), (14199, 1548120), (14744, 1490895), (15960, 1377303), (16296, 1348905), (16587, 1325240), (17460, 1258978), (18430, 1192716), (18932, 1161090), (20370, 1079124), (22116, 993930), (23665, 928872), (23940, 918202), (24444, 899270), (25802, 851940), (27160, 809343), (27645, 795144), (28398, 774060), (30555, 719416), (33131, 663480), (33174, 662620), (34920, 629489), (36860, 596358), (37864, 580545), (38703, 567960), (40740, 539562), (42597, 516040), (44232, 496965), (47330, 464436), (47880, 459101), (48888, 449635), (51604, 425970), (55290, 397572), (56796, 387030), (61110, 359708), (64505, 340776), (66262, 331740), (66348, 331310), (70995, 309624), (73720, 298179), (77406, 283980), (81480, 269781), (82935, 265048), (85194, 258020), (89927, 244440), (94660, 232218), (99393, 221160), (103208, 212985), (110580, 198786), (113592, 193515), (116109, 189320), (122220, 179854), (129010, 170388), (132524, 165870), (132696, 165655), (141990, 154812)]