21397505220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3163}}^1$

素因数の和:3264

約数の個数: 432

約数和(自身を含む): 82714806720

約数和(自身を除く): 61317301500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 59, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 118, 126, 130, 140, 147, 156, 177, 180, 182, 195, 196, 210, 234, 236, 245, 252, 260, 273, 294, 295, 315, 354, 364, 390, 413, 420, 441, 455, 468, 490, 531, 546, 585, 588, 590, 630, 637, 708, 735, 767, 780, 819, 826, 882, 885, 910, 980, 1062, 1092, 1170, 1180, 1239, 1260, 1274, 1365, 1470, 1534, 1638, 1652, 1764, 1770, 1820, 1911, 2065, 2124, 2205, 2301, 2340, 2478, 2548, 2655, 2730, 2891, 2940, 3068, 3163, 3185, 3276, 3540, 3717, 3822, 3835, 4095, 4130, 4410, 4602, 4956, 5310, 5369, 5460, 5733, 5782, 6195, 6326, 6370, 6903, 7434, 7644, 7670, 8190, 8260, 8673, 8820, 9204, 9489, 9555, 10620, 10738, 11466, 11505, 11564, 12390, 12652, 12740, 13806, 14455, 14868, 15340, 15815, 16107, 16380, 17346, 18585, 18978, 19110, 21476, 22141, 22932, 23010, 24780, 26019, 26845, 27612, 28467, 28665, 28910, 31630, 32214, 34515, 34692, 37170, 37583, 37956, 38220, 41119, 43365, 44282, 46020, 47445, 48321, 52038, 53690, 56934, 57330, 57820, 63260, 64428, 66423, 69030, 74340, 75166, 80535, 82238, 86730, 88564, 94890, 96642, 104076, 107380, 110705, 112749, 113868, 114660, 123357, 130095, 132846, 138060, 142335, 150332, 154987, 161070, 164476, 173460, 186617, 187915, 189780, 193284, 199269, 205595, 221410, 225498, 241605, 246714, 260190, 265692, 284670, 287833, 309974, 322140, 332115, 338247, 370071, 373234, 375830, 398538, 411190, 442820, 450996, 464961, 483210, 493428, 520380, 559851, 563745, 569340, 575666, 616785, 619948, 664230, 676494, 740142, 746468, 751660, 774935, 797076, 822380, 863499, 929922, 933085, 966420, 996345, 1119702, 1127490, 1151332, 1233570, 1306319, 1328460, 1352988, 1394883, 1439165, 1480284, 1549870, 1679553, 1691235, 1726998, 1850355, 1859844, 1866170, 1992690, 2014831, 2239404, 2254980, 2324805, 2426021, 2467140, 2590497, 2612638, 2789766, 2799255, 2878330, 3099740, 3359106, 3382470, 3453996, 3700710, 3732340, 3918957, 3985380, 4029662, 4317495, 4649610, 4852042, 5180994, 5225276, 5579532, 5598510, 5756660, 6044493, 6531595, 6718212, 6764940, 6974415, 7278063, 7401420, 7837914, 8059324, 8397765, 8634990, 9144233, 9299220, 9704084, 10074155, 10361988, 11197020, 11756871, 12088986, 12130105, 12952485, 13063190, 13948830, 14556126, 15675828, 16795530, 16982147, 17269980, 18133479, 18288466, 19594785, 20148310, 21834189, 23513742, 24177972, 24260210, 25904970, 26126380, 27432699, 27897660, 29112252, 30222465, 33591060, 33964294, 36266958, 36390315, 36576932, 39189570, 40296620, 43668378, 45721165, 47027484, 48520420, 50946441, 51809940, 54865398, 58784355, 60444930, 67928588, 72533916, 72780630, 78379140, 82298097, 84910735, 87336756, 90667395, 91442330, 101892882, 109170945, 109730796, 117568710, 118875029, 120889860, 137163495, 145561260, 152839323, 164596194, 169821470, 181334790, 182884660, 203785764, 218341890, 235137420, 237750058, 254732205, 274326990, 305678646, 329192388, 339642940, 356625087, 362669580, 411490485, 436683780, 475500116, 509464410, 548653980, 594375145, 611357292, 713250174, 764196615, 822980970, 1018928820, 1069875261, 1188750290, 1426500348, 1528393230, 1645961940, 1783125435, 2139750522, 2377500580, 3056786460, 3566250870, 4279501044, 5349376305, 7132501740, 10698752610, 21397505220]

約数ペア:

[(1, 21397505220), (2, 10698752610), (3, 7132501740), (4, 5349376305), (5, 4279501044), (6, 3566250870), (7, 3056786460), (9, 2377500580), (10, 2139750522), (12, 1783125435), (13, 1645961940), (14, 1528393230), (15, 1426500348), (18, 1188750290), (20, 1069875261), (21, 1018928820), (26, 822980970), (28, 764196615), (30, 713250174), (35, 611357292), (36, 594375145), (39, 548653980), (42, 509464410), (45, 475500116), (49, 436683780), (52, 411490485), (59, 362669580), (60, 356625087), (63, 339642940), (65, 329192388), (70, 305678646), (78, 274326990), (84, 254732205), (90, 237750058), (91, 235137420), (98, 218341890), (105, 203785764), (117, 182884660), (118, 181334790), (126, 169821470), (130, 164596194), (140, 152839323), (147, 145561260), (156, 137163495), (177, 120889860), (180, 118875029), (182, 117568710), (195, 109730796), (196, 109170945), (210, 101892882), (234, 91442330), (236, 90667395), (245, 87336756), (252, 84910735), (260, 82298097), (273, 78379140), (294, 72780630), (295, 72533916), (315, 67928588), (354, 60444930), (364, 58784355), (390, 54865398), (413, 51809940), (420, 50946441), (441, 48520420), (455, 47027484), (468, 45721165), (490, 43668378), (531, 40296620), (546, 39189570), (585, 36576932), (588, 36390315), (590, 36266958), (630, 33964294), (637, 33591060), (708, 30222465), (735, 29112252), (767, 27897660), (780, 27432699), (819, 26126380), (826, 25904970), (882, 24260210), (885, 24177972), (910, 23513742), (980, 21834189), (1062, 20148310), (1092, 19594785), (1170, 18288466), (1180, 18133479), (1239, 17269980), (1260, 16982147), (1274, 16795530), (1365, 15675828), (1470, 14556126), (1534, 13948830), (1638, 13063190), (1652, 12952485), (1764, 12130105), (1770, 12088986), (1820, 11756871), (1911, 11197020), (2065, 10361988), (2124, 10074155), (2205, 9704084), (2301, 9299220), (2340, 9144233), (2478, 8634990), (2548, 8397765), (2655, 8059324), (2730, 7837914), (2891, 7401420), (2940, 7278063), (3068, 6974415), (3163, 6764940), (3185, 6718212), (3276, 6531595), (3540, 6044493), (3717, 5756660), (3822, 5598510), (3835, 5579532), (4095, 5225276), (4130, 5180994), (4410, 4852042), (4602, 4649610), (4956, 4317495), (5310, 4029662), (5369, 3985380), (5460, 3918957), (5733, 3732340), (5782, 3700710), (6195, 3453996), (6326, 3382470), (6370, 3359106), (6903, 3099740), (7434, 2878330), (7644, 2799255), (7670, 2789766), (8190, 2612638), (8260, 2590497), (8673, 2467140), (8820, 2426021), (9204, 2324805), (9489, 2254980), (9555, 2239404), (10620, 2014831), (10738, 1992690), (11466, 1866170), (11505, 1859844), (11564, 1850355), (12390, 1726998), (12652, 1691235), (12740, 1679553), (13806, 1549870), (14455, 1480284), (14868, 1439165), (15340, 1394883), (15815, 1352988), (16107, 1328460), (16380, 1306319), (17346, 1233570), (18585, 1151332), (18978, 1127490), (19110, 1119702), (21476, 996345), (22141, 966420), (22932, 933085), (23010, 929922), (24780, 863499), (26019, 822380), (26845, 797076), (27612, 774935), (28467, 751660), (28665, 746468), (28910, 740142), (31630, 676494), (32214, 664230), (34515, 619948), (34692, 616785), (37170, 575666), (37583, 569340), (37956, 563745), (38220, 559851), (41119, 520380), (43365, 493428), (44282, 483210), (46020, 464961), (47445, 450996), (48321, 442820), (52038, 411190), (53690, 398538), (56934, 375830), (57330, 373234), (57820, 370071), (63260, 338247), (64428, 332115), (66423, 322140), (69030, 309974), (74340, 287833), (75166, 284670), (80535, 265692), (82238, 260190), (86730, 246714), (88564, 241605), (94890, 225498), (96642, 221410), (104076, 205595), (107380, 199269), (110705, 193284), (112749, 189780), (113868, 187915), (114660, 186617), (123357, 173460), (130095, 164476), (132846, 161070), (138060, 154987), (142335, 150332)]