21133784280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{58921}}^1$

素因数の和:59010

約数の個数: 192

約数和(自身を含む): 74962925280

約数和(自身を除く): 53829141000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 366, 392, 420, 427, 488, 490, 588, 610, 732, 735, 840, 854, 915, 980, 1176, 1220, 1281, 1464, 1470, 1708, 1830, 1960, 2135, 2440, 2562, 2940, 2989, 3416, 3660, 4270, 5124, 5880, 5978, 6405, 7320, 8540, 8967, 10248, 11956, 12810, 14945, 17080, 17934, 23912, 25620, 29890, 35868, 44835, 51240, 58921, 59780, 71736, 89670, 117842, 119560, 176763, 179340, 235684, 294605, 353526, 358680, 412447, 471368, 589210, 707052, 824894, 883815, 1178420, 1237341, 1414104, 1649788, 1767630, 2062235, 2356840, 2474682, 2887129, 3299576, 3535260, 3594181, 4124470, 4949364, 5774258, 6186705, 7070520, 7188362, 8248940, 8661387, 9898728, 10782543, 11548516, 12373410, 14376724, 14435645, 16497880, 17322774, 17970905, 21565086, 23097032, 24746820, 25159267, 28753448, 28871290, 34645548, 35941810, 43130172, 43306935, 49493640, 50318534, 53912715, 57742580, 69291096, 71883620, 75477801, 86260344, 86613870, 100637068, 107825430, 115485160, 125796335, 143767240, 150955602, 173227740, 176114869, 201274136, 215650860, 251592670, 301911204, 346455480, 352229738, 377389005, 431301720, 503185340, 528344607, 603822408, 704459476, 754778010, 880574345, 1006370680, 1056689214, 1408918952, 1509556020, 1761148690, 2113378428, 2641723035, 3019112040, 3522297380, 4226756856, 5283446070, 7044594760, 10566892140, 21133784280]

約数ペア:

[(1, 21133784280), (2, 10566892140), (3, 7044594760), (4, 5283446070), (5, 4226756856), (6, 3522297380), (7, 3019112040), (8, 2641723035), (10, 2113378428), (12, 1761148690), (14, 1509556020), (15, 1408918952), (20, 1056689214), (21, 1006370680), (24, 880574345), (28, 754778010), (30, 704459476), (35, 603822408), (40, 528344607), (42, 503185340), (49, 431301720), (56, 377389005), (60, 352229738), (61, 346455480), (70, 301911204), (84, 251592670), (98, 215650860), (105, 201274136), (120, 176114869), (122, 173227740), (140, 150955602), (147, 143767240), (168, 125796335), (183, 115485160), (196, 107825430), (210, 100637068), (244, 86613870), (245, 86260344), (280, 75477801), (294, 71883620), (305, 69291096), (366, 57742580), (392, 53912715), (420, 50318534), (427, 49493640), (488, 43306935), (490, 43130172), (588, 35941810), (610, 34645548), (732, 28871290), (735, 28753448), (840, 25159267), (854, 24746820), (915, 23097032), (980, 21565086), (1176, 17970905), (1220, 17322774), (1281, 16497880), (1464, 14435645), (1470, 14376724), (1708, 12373410), (1830, 11548516), (1960, 10782543), (2135, 9898728), (2440, 8661387), (2562, 8248940), (2940, 7188362), (2989, 7070520), (3416, 6186705), (3660, 5774258), (4270, 4949364), (5124, 4124470), (5880, 3594181), (5978, 3535260), (6405, 3299576), (7320, 2887129), (8540, 2474682), (8967, 2356840), (10248, 2062235), (11956, 1767630), (12810, 1649788), (14945, 1414104), (17080, 1237341), (17934, 1178420), (23912, 883815), (25620, 824894), (29890, 707052), (35868, 589210), (44835, 471368), (51240, 412447), (58921, 358680), (59780, 353526), (71736, 294605), (89670, 235684), (117842, 179340), (119560, 176763)]