21291113280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2843}}^1$

素因数の和:3161

約数の個数: 224

約数和(自身を含む): 70214947200

約数和(自身を除く): 48923833920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 269, 290, 320, 348, 435, 464, 480, 538, 580, 696, 807, 870, 928, 960, 1076, 1160, 1345, 1392, 1614, 1740, 1856, 2152, 2320, 2690, 2784, 2843, 3228, 3480, 4035, 4304, 4640, 5380, 5568, 5686, 6456, 6960, 7801, 8070, 8529, 8608, 9280, 10760, 11372, 12912, 13920, 14215, 15602, 16140, 17058, 17216, 21520, 22744, 23403, 25824, 27840, 28430, 31204, 32280, 34116, 39005, 42645, 43040, 45488, 46806, 51648, 56860, 62408, 64560, 68232, 78010, 82447, 85290, 86080, 90976, 93612, 113720, 117015, 124816, 129120, 136464, 156020, 164894, 170580, 181952, 187224, 227440, 234030, 247341, 249632, 258240, 272928, 312040, 329788, 341160, 374448, 412235, 454880, 468060, 494682, 499264, 545856, 624080, 659576, 682320, 748896, 764767, 824470, 909760, 936120, 989364, 1236705, 1248160, 1319152, 1364640, 1497792, 1529534, 1648940, 1872240, 1978728, 2294301, 2473410, 2496320, 2638304, 2729280, 3059068, 3297880, 3744480, 3823835, 3957456, 4588602, 4946820, 5276608, 6118136, 6595760, 7488960, 7647670, 7914912, 9177204, 9893640, 11471505, 12236272, 13191520, 15295340, 15829824, 18354408, 19787280, 22178243, 22943010, 24472544, 26383040, 30590680, 36708816, 39574560, 44356486, 45886020, 48945088, 61181360, 66534729, 73417632, 79149120, 88712972, 91772040, 110891215, 122362720, 133069458, 146835264, 177425944, 183544080, 221782430, 244725440, 266138916, 332673645, 354851888, 367088160, 443564860, 532277832, 665347290, 709703776, 734176320, 887129720, 1064555664, 1330694580, 1419407552, 1774259440, 2129111328, 2661389160, 3548518880, 4258222656, 5322778320, 7097037760, 10645556640, 21291113280]

約数ペア:

[(1, 21291113280), (2, 10645556640), (3, 7097037760), (4, 5322778320), (5, 4258222656), (6, 3548518880), (8, 2661389160), (10, 2129111328), (12, 1774259440), (15, 1419407552), (16, 1330694580), (20, 1064555664), (24, 887129720), (29, 734176320), (30, 709703776), (32, 665347290), (40, 532277832), (48, 443564860), (58, 367088160), (60, 354851888), (64, 332673645), (80, 266138916), (87, 244725440), (96, 221782430), (116, 183544080), (120, 177425944), (145, 146835264), (160, 133069458), (174, 122362720), (192, 110891215), (232, 91772040), (240, 88712972), (269, 79149120), (290, 73417632), (320, 66534729), (348, 61181360), (435, 48945088), (464, 45886020), (480, 44356486), (538, 39574560), (580, 36708816), (696, 30590680), (807, 26383040), (870, 24472544), (928, 22943010), (960, 22178243), (1076, 19787280), (1160, 18354408), (1345, 15829824), (1392, 15295340), (1614, 13191520), (1740, 12236272), (1856, 11471505), (2152, 9893640), (2320, 9177204), (2690, 7914912), (2784, 7647670), (2843, 7488960), (3228, 6595760), (3480, 6118136), (4035, 5276608), (4304, 4946820), (4640, 4588602), (5380, 3957456), (5568, 3823835), (5686, 3744480), (6456, 3297880), (6960, 3059068), (7801, 2729280), (8070, 2638304), (8529, 2496320), (8608, 2473410), (9280, 2294301), (10760, 1978728), (11372, 1872240), (12912, 1648940), (13920, 1529534), (14215, 1497792), (15602, 1364640), (16140, 1319152), (17058, 1248160), (17216, 1236705), (21520, 989364), (22744, 936120), (23403, 909760), (25824, 824470), (27840, 764767), (28430, 748896), (31204, 682320), (32280, 659576), (34116, 624080), (39005, 545856), (42645, 499264), (43040, 494682), (45488, 468060), (46806, 454880), (51648, 412235), (56860, 374448), (62408, 341160), (64560, 329788), (68232, 312040), (78010, 272928), (82447, 258240), (85290, 249632), (86080, 247341), (90976, 234030), (93612, 227440), (113720, 187224), (117015, 181952), (124816, 170580), (129120, 164894), (136464, 156020)]