21480518640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{10303}}^1$

素因数の和:10416

約数の個数: 320

約数和(自身を含む): 81690771456

約数和(自身を除く): 60210252816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 73, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 146, 168, 170, 204, 210, 219, 238, 240, 255, 272, 280, 292, 336, 340, 357, 365, 408, 420, 438, 476, 510, 511, 560, 584, 595, 680, 714, 730, 816, 840, 876, 952, 1020, 1022, 1095, 1168, 1190, 1241, 1360, 1428, 1460, 1533, 1680, 1752, 1785, 1904, 2040, 2044, 2190, 2380, 2482, 2555, 2856, 2920, 3066, 3504, 3570, 3723, 4080, 4088, 4380, 4760, 4964, 5110, 5712, 5840, 6132, 6205, 7140, 7446, 7665, 8176, 8687, 8760, 9520, 9928, 10220, 10303, 12264, 12410, 14280, 14892, 15330, 17374, 17520, 18615, 19856, 20440, 20606, 24528, 24820, 26061, 28560, 29784, 30660, 30909, 34748, 37230, 40880, 41212, 43435, 49640, 51515, 52122, 59568, 61320, 61818, 69496, 72121, 74460, 82424, 86870, 99280, 103030, 104244, 122640, 123636, 130305, 138992, 144242, 148920, 154545, 164848, 173740, 175151, 206060, 208488, 216363, 247272, 260610, 288484, 297840, 309090, 347480, 350302, 360605, 412120, 416976, 432726, 494544, 521220, 525453, 576968, 618180, 694960, 700604, 721210, 752119, 824240, 865452, 875755, 1042440, 1050906, 1081815, 1153936, 1226057, 1236360, 1401208, 1442420, 1504238, 1730904, 1751510, 2084880, 2101812, 2163630, 2256357, 2452114, 2472720, 2627265, 2802416, 2884840, 3008476, 3461808, 3503020, 3678171, 3760595, 4203624, 4327260, 4512714, 4904228, 5254530, 5264833, 5769680, 6016952, 6130285, 7006040, 7356342, 7521190, 8407248, 8654520, 9025428, 9808456, 10509060, 10529666, 11281785, 12033904, 12260570, 12786023, 14012080, 14712684, 15042380, 15794499, 17309040, 18050856, 18390855, 19616912, 21018120, 21059332, 22563570, 24521140, 25572046, 26324165, 29425368, 30084760, 31588998, 36101712, 36781710, 38358069, 42036240, 42118664, 45127140, 49042280, 51144092, 52648330, 58850736, 60169520, 63177996, 63930115, 73563420, 76716138, 78972495, 84237328, 89502161, 90254280, 98084560, 102288184, 105296660, 126355992, 127860230, 147126840, 153432276, 157944990, 179004322, 180508560, 191790345, 204576368, 210593320, 252711984, 255720460, 268506483, 294253680, 306864552, 315889980, 358008644, 383580690, 421186640, 447510805, 511440920, 537012966, 613729104, 631779960, 716017288, 767161380, 895021610, 1022881840, 1074025932, 1263559920, 1342532415, 1432034576, 1534322760, 1790043220, 2148051864, 2685064830, 3068645520, 3580086440, 4296103728, 5370129660, 7160172880, 10740259320, 21480518640]

約数ペア:

[(1, 21480518640), (2, 10740259320), (3, 7160172880), (4, 5370129660), (5, 4296103728), (6, 3580086440), (7, 3068645520), (8, 2685064830), (10, 2148051864), (12, 1790043220), (14, 1534322760), (15, 1432034576), (16, 1342532415), (17, 1263559920), (20, 1074025932), (21, 1022881840), (24, 895021610), (28, 767161380), (30, 716017288), (34, 631779960), (35, 613729104), (40, 537012966), (42, 511440920), (48, 447510805), (51, 421186640), (56, 383580690), (60, 358008644), (68, 315889980), (70, 306864552), (73, 294253680), (80, 268506483), (84, 255720460), (85, 252711984), (102, 210593320), (105, 204576368), (112, 191790345), (119, 180508560), (120, 179004322), (136, 157944990), (140, 153432276), (146, 147126840), (168, 127860230), (170, 126355992), (204, 105296660), (210, 102288184), (219, 98084560), (238, 90254280), (240, 89502161), (255, 84237328), (272, 78972495), (280, 76716138), (292, 73563420), (336, 63930115), (340, 63177996), (357, 60169520), (365, 58850736), (408, 52648330), (420, 51144092), (438, 49042280), (476, 45127140), (510, 42118664), (511, 42036240), (560, 38358069), (584, 36781710), (595, 36101712), (680, 31588998), (714, 30084760), (730, 29425368), (816, 26324165), (840, 25572046), (876, 24521140), (952, 22563570), (1020, 21059332), (1022, 21018120), (1095, 19616912), (1168, 18390855), (1190, 18050856), (1241, 17309040), (1360, 15794499), (1428, 15042380), (1460, 14712684), (1533, 14012080), (1680, 12786023), (1752, 12260570), (1785, 12033904), (1904, 11281785), (2040, 10529666), (2044, 10509060), (2190, 9808456), (2380, 9025428), (2482, 8654520), (2555, 8407248), (2856, 7521190), (2920, 7356342), (3066, 7006040), (3504, 6130285), (3570, 6016952), (3723, 5769680), (4080, 5264833), (4088, 5254530), (4380, 4904228), (4760, 4512714), (4964, 4327260), (5110, 4203624), (5712, 3760595), (5840, 3678171), (6132, 3503020), (6205, 3461808), (7140, 3008476), (7446, 2884840), (7665, 2802416), (8176, 2627265), (8687, 2472720), (8760, 2452114), (9520, 2256357), (9928, 2163630), (10220, 2101812), (10303, 2084880), (12264, 1751510), (12410, 1730904), (14280, 1504238), (14892, 1442420), (15330, 1401208), (17374, 1236360), (17520, 1226057), (18615, 1153936), (19856, 1081815), (20440, 1050906), (20606, 1042440), (24528, 875755), (24820, 865452), (26061, 824240), (28560, 752119), (29784, 721210), (30660, 700604), (30909, 694960), (34748, 618180), (37230, 576968), (40880, 525453), (41212, 521220), (43435, 494544), (49640, 432726), (51515, 416976), (52122, 412120), (59568, 360605), (61320, 350302), (61818, 347480), (69496, 309090), (72121, 297840), (74460, 288484), (82424, 260610), (86870, 247272), (99280, 216363), (103030, 208488), (104244, 206060), (122640, 175151), (123636, 173740), (130305, 164848), (138992, 154545), (144242, 148920)]