21828721860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{761}}^1$

素因数の和:1240

約数の個数: 288

約数和(自身を含む): 74914963200

約数和(自身を除く): 53086241340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 439, 484, 495, 540, 594, 605, 660, 726, 761, 878, 990, 1089, 1188, 1210, 1317, 1452, 1485, 1522, 1756, 1815, 1980, 2178, 2195, 2283, 2420, 2634, 2970, 3044, 3267, 3630, 3805, 3951, 4356, 4390, 4566, 4829, 5268, 5445, 5940, 6534, 6585, 6849, 7260, 7610, 7902, 8371, 8780, 9132, 9658, 10890, 11415, 11853, 13068, 13170, 13698, 14487, 15220, 15804, 16335, 16742, 19316, 19755, 20547, 21780, 22830, 23706, 24145, 25113, 26340, 27396, 28974, 32670, 33484, 34245, 39510, 41094, 41855, 43461, 45660, 47412, 48290, 50226, 53119, 57948, 59265, 65340, 68490, 72435, 75339, 79020, 82188, 83710, 86922, 92081, 96580, 100452, 102735, 106238, 118530, 125565, 130383, 136980, 144870, 150678, 159357, 167420, 173844, 184162, 205470, 212476, 217305, 226017, 237060, 251130, 260766, 265595, 276243, 289740, 301356, 318714, 334079, 368324, 376695, 410940, 434610, 452034, 460405, 478071, 502260, 521532, 531190, 552486, 637428, 651915, 668158, 753390, 796785, 828729, 869220, 904068, 920810, 956142, 1002237, 1062380, 1104972, 1130085, 1303830, 1336316, 1381215, 1434213, 1506780, 1593570, 1657458, 1670395, 1841620, 1912284, 2004474, 2260170, 2390355, 2486187, 2607660, 2762430, 2868426, 3006711, 3187140, 3314916, 3340790, 3674869, 4008948, 4143645, 4520340, 4780710, 4972374, 5011185, 5524860, 5736852, 6013422, 6681580, 7171065, 7349738, 8287290, 9020133, 9561420, 9944748, 10022370, 11024607, 12026844, 12430935, 14342130, 14699476, 15033555, 16574580, 18040266, 18374345, 20044740, 22049214, 24861870, 28684260, 30067110, 33073821, 36080532, 36748690, 40423559, 44098428, 45100665, 49723740, 55123035, 60134220, 66147642, 73497380, 80847118, 90201330, 99221463, 110246070, 121270677, 132295284, 161694236, 165369105, 180402660, 198442926, 202117795, 220492140, 242541354, 330738210, 363812031, 396885852, 404235590, 485082708, 496107315, 606353385, 661476420, 727624062, 808471180, 992214630, 1091436093, 1212706770, 1455248124, 1819060155, 1984429260, 2182872186, 2425413540, 3638120310, 4365744372, 5457180465, 7276240620, 10914360930, 21828721860]

約数ペア:

[(1, 21828721860), (2, 10914360930), (3, 7276240620), (4, 5457180465), (5, 4365744372), (6, 3638120310), (9, 2425413540), (10, 2182872186), (11, 1984429260), (12, 1819060155), (15, 1455248124), (18, 1212706770), (20, 1091436093), (22, 992214630), (27, 808471180), (30, 727624062), (33, 661476420), (36, 606353385), (44, 496107315), (45, 485082708), (54, 404235590), (55, 396885852), (60, 363812031), (66, 330738210), (90, 242541354), (99, 220492140), (108, 202117795), (110, 198442926), (121, 180402660), (132, 165369105), (135, 161694236), (165, 132295284), (180, 121270677), (198, 110246070), (220, 99221463), (242, 90201330), (270, 80847118), (297, 73497380), (330, 66147642), (363, 60134220), (396, 55123035), (439, 49723740), (484, 45100665), (495, 44098428), (540, 40423559), (594, 36748690), (605, 36080532), (660, 33073821), (726, 30067110), (761, 28684260), (878, 24861870), (990, 22049214), (1089, 20044740), (1188, 18374345), (1210, 18040266), (1317, 16574580), (1452, 15033555), (1485, 14699476), (1522, 14342130), (1756, 12430935), (1815, 12026844), (1980, 11024607), (2178, 10022370), (2195, 9944748), (2283, 9561420), (2420, 9020133), (2634, 8287290), (2970, 7349738), (3044, 7171065), (3267, 6681580), (3630, 6013422), (3805, 5736852), (3951, 5524860), (4356, 5011185), (4390, 4972374), (4566, 4780710), (4829, 4520340), (5268, 4143645), (5445, 4008948), (5940, 3674869), (6534, 3340790), (6585, 3314916), (6849, 3187140), (7260, 3006711), (7610, 2868426), (7902, 2762430), (8371, 2607660), (8780, 2486187), (9132, 2390355), (9658, 2260170), (10890, 2004474), (11415, 1912284), (11853, 1841620), (13068, 1670395), (13170, 1657458), (13698, 1593570), (14487, 1506780), (15220, 1434213), (15804, 1381215), (16335, 1336316), (16742, 1303830), (19316, 1130085), (19755, 1104972), (20547, 1062380), (21780, 1002237), (22830, 956142), (23706, 920810), (24145, 904068), (25113, 869220), (26340, 828729), (27396, 796785), (28974, 753390), (32670, 668158), (33484, 651915), (34245, 637428), (39510, 552486), (41094, 531190), (41855, 521532), (43461, 502260), (45660, 478071), (47412, 460405), (48290, 452034), (50226, 434610), (53119, 410940), (57948, 376695), (59265, 368324), (65340, 334079), (68490, 318714), (72435, 301356), (75339, 289740), (79020, 276243), (82188, 265595), (83710, 260766), (86922, 251130), (92081, 237060), (96580, 226017), (100452, 217305), (102735, 212476), (106238, 205470), (118530, 184162), (125565, 173844), (130383, 167420), (136980, 159357), (144870, 150678)]