21717081360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{13729}}^1$

素因数の和:13787

約数の個数: 240

約数和(自身を含む): 79013953200

約数和(自身を除く): 57296871840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2197, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4394, 4680, 5070, 6084, 6591, 6760, 7605, 8112, 8788, 9360, 10140, 10985, 12168, 13182, 13520, 13729, 15210, 17576, 19773, 20280, 21970, 24336, 26364, 27458, 30420, 32955, 35152, 39546, 40560, 41187, 43940, 52728, 54916, 60840, 65910, 68645, 79092, 82374, 87880, 98865, 105456, 109832, 121680, 123561, 131820, 137290, 158184, 164748, 175760, 178477, 197730, 205935, 219664, 247122, 263640, 274580, 316368, 329496, 356954, 395460, 411870, 494244, 527280, 535431, 549160, 617805, 658992, 713908, 790920, 823740, 892385, 988488, 1070862, 1098320, 1235610, 1427816, 1581840, 1606293, 1647480, 1784770, 1976976, 2141724, 2320201, 2471220, 2677155, 2855632, 3212586, 3294960, 3569540, 4283448, 4640402, 4942440, 5354310, 6425172, 6960603, 7139080, 8031465, 8566896, 9280804, 9884880, 10708620, 11601005, 12850344, 13921206, 14278160, 16062930, 18561608, 20881809, 21417240, 23202010, 25700688, 27842412, 30162613, 32125860, 34803015, 37123216, 41763618, 42834480, 46404020, 55684824, 60325226, 64251720, 69606030, 83527236, 90487839, 92808040, 104409045, 111369648, 120650452, 128503440, 139212060, 150813065, 167054472, 180975678, 185616080, 208818090, 241300904, 271463517, 278424120, 301626130, 334108944, 361951356, 417636180, 452439195, 482601808, 542927034, 556848240, 603252260, 723902712, 835272360, 904878390, 1085854068, 1206504520, 1357317585, 1447805424, 1670544720, 1809756780, 2171708136, 2413009040, 2714635170, 3619513560, 4343416272, 5429270340, 7239027120, 10858540680, 21717081360]

約数ペア:

[(1, 21717081360), (2, 10858540680), (3, 7239027120), (4, 5429270340), (5, 4343416272), (6, 3619513560), (8, 2714635170), (9, 2413009040), (10, 2171708136), (12, 1809756780), (13, 1670544720), (15, 1447805424), (16, 1357317585), (18, 1206504520), (20, 1085854068), (24, 904878390), (26, 835272360), (30, 723902712), (36, 603252260), (39, 556848240), (40, 542927034), (45, 482601808), (48, 452439195), (52, 417636180), (60, 361951356), (65, 334108944), (72, 301626130), (78, 278424120), (80, 271463517), (90, 241300904), (104, 208818090), (117, 185616080), (120, 180975678), (130, 167054472), (144, 150813065), (156, 139212060), (169, 128503440), (180, 120650452), (195, 111369648), (208, 104409045), (234, 92808040), (240, 90487839), (260, 83527236), (312, 69606030), (338, 64251720), (360, 60325226), (390, 55684824), (468, 46404020), (507, 42834480), (520, 41763618), (585, 37123216), (624, 34803015), (676, 32125860), (720, 30162613), (780, 27842412), (845, 25700688), (936, 23202010), (1014, 21417240), (1040, 20881809), (1170, 18561608), (1352, 16062930), (1521, 14278160), (1560, 13921206), (1690, 12850344), (1872, 11601005), (2028, 10708620), (2197, 9884880), (2340, 9280804), (2535, 8566896), (2704, 8031465), (3042, 7139080), (3120, 6960603), (3380, 6425172), (4056, 5354310), (4394, 4942440), (4680, 4640402), (5070, 4283448), (6084, 3569540), (6591, 3294960), (6760, 3212586), (7605, 2855632), (8112, 2677155), (8788, 2471220), (9360, 2320201), (10140, 2141724), (10985, 1976976), (12168, 1784770), (13182, 1647480), (13520, 1606293), (13729, 1581840), (15210, 1427816), (17576, 1235610), (19773, 1098320), (20280, 1070862), (21970, 988488), (24336, 892385), (26364, 823740), (27458, 790920), (30420, 713908), (32955, 658992), (35152, 617805), (39546, 549160), (40560, 535431), (41187, 527280), (43940, 494244), (52728, 411870), (54916, 395460), (60840, 356954), (65910, 329496), (68645, 316368), (79092, 274580), (82374, 263640), (87880, 247122), (98865, 219664), (105456, 205935), (109832, 197730), (121680, 178477), (123561, 175760), (131820, 164748), (137290, 158184)]