19480937760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{19081}}^1$

素因数の和:19811

約数の個数: 144

約数和(自身を含む): 66575953080

約数和(自身を除く): 47095015320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 709, 720, 1418, 1440, 2127, 2836, 3545, 4254, 5672, 6381, 7090, 8508, 10635, 11344, 12762, 14180, 17016, 19081, 21270, 22688, 25524, 28360, 31905, 34032, 38162, 42540, 51048, 56720, 57243, 63810, 68064, 76324, 85080, 95405, 102096, 113440, 114486, 127620, 152648, 170160, 171729, 190810, 204192, 228972, 255240, 286215, 305296, 340320, 343458, 381620, 457944, 510480, 572430, 610592, 686916, 763240, 858645, 915888, 1020960, 1144860, 1373832, 1526480, 1717290, 1831776, 2289720, 2747664, 3052960, 3434580, 4579440, 5495328, 6869160, 9158880, 13528429, 13738320, 27056858, 27476640, 40585287, 54113716, 67642145, 81170574, 108227432, 121755861, 135284290, 162341148, 202926435, 216454864, 243511722, 270568580, 324682296, 405852870, 432909728, 487023444, 541137160, 608779305, 649364592, 811705740, 974046888, 1082274320, 1217558610, 1298729184, 1623411480, 1948093776, 2164548640, 2435117220, 3246822960, 3896187552, 4870234440, 6493645920, 9740468880, 19480937760]

約数ペア:

[(1, 19480937760), (2, 9740468880), (3, 6493645920), (4, 4870234440), (5, 3896187552), (6, 3246822960), (8, 2435117220), (9, 2164548640), (10, 1948093776), (12, 1623411480), (15, 1298729184), (16, 1217558610), (18, 1082274320), (20, 974046888), (24, 811705740), (30, 649364592), (32, 608779305), (36, 541137160), (40, 487023444), (45, 432909728), (48, 405852870), (60, 324682296), (72, 270568580), (80, 243511722), (90, 216454864), (96, 202926435), (120, 162341148), (144, 135284290), (160, 121755861), (180, 108227432), (240, 81170574), (288, 67642145), (360, 54113716), (480, 40585287), (709, 27476640), (720, 27056858), (1418, 13738320), (1440, 13528429), (2127, 9158880), (2836, 6869160), (3545, 5495328), (4254, 4579440), (5672, 3434580), (6381, 3052960), (7090, 2747664), (8508, 2289720), (10635, 1831776), (11344, 1717290), (12762, 1526480), (14180, 1373832), (17016, 1144860), (19081, 1020960), (21270, 915888), (22688, 858645), (25524, 763240), (28360, 686916), (31905, 610592), (34032, 572430), (38162, 510480), (42540, 457944), (51048, 381620), (56720, 343458), (57243, 340320), (63810, 305296), (68064, 286215), (76324, 255240), (85080, 228972), (95405, 204192), (102096, 190810), (113440, 171729), (114486, 170160), (127620, 152648)]