19156762080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{218087}}^1$

素因数の和:218169

約数の個数: 144

約数和(自身を含む): 66444434784

約数和(自身を除く): 47287672704

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 29280, 43920, 87840, 218087, 436174, 654261, 872348, 1090435, 1308522, 1744696, 1962783, 2180870, 2617044, 3271305, 3489392, 3925566, 4361740, 5234088, 6542610, 6978784, 7851132, 8723480, 9813915, 10468176, 13085220, 13303307, 15702264, 17446960, 19627830, 20936352, 26170440, 26606614, 31404528, 34893920, 39255660, 39909921, 52340880, 53213228, 62809056, 66516535, 78511320, 79819842, 104681760, 106426456, 119729763, 133033070, 157022640, 159639684, 199549605, 212852912, 239459526, 266066140, 314045280, 319279368, 399099210, 425705824, 478919052, 532132280, 598648815, 638558736, 798198420, 957838104, 1064264560, 1197297630, 1277117472, 1596396840, 1915676208, 2128529120, 2394595260, 3192793680, 3831352416, 4789190520, 6385587360, 9578381040, 19156762080]

約数ペア:

[(1, 19156762080), (2, 9578381040), (3, 6385587360), (4, 4789190520), (5, 3831352416), (6, 3192793680), (8, 2394595260), (9, 2128529120), (10, 1915676208), (12, 1596396840), (15, 1277117472), (16, 1197297630), (18, 1064264560), (20, 957838104), (24, 798198420), (30, 638558736), (32, 598648815), (36, 532132280), (40, 478919052), (45, 425705824), (48, 399099210), (60, 319279368), (61, 314045280), (72, 266066140), (80, 239459526), (90, 212852912), (96, 199549605), (120, 159639684), (122, 157022640), (144, 133033070), (160, 119729763), (180, 106426456), (183, 104681760), (240, 79819842), (244, 78511320), (288, 66516535), (305, 62809056), (360, 53213228), (366, 52340880), (480, 39909921), (488, 39255660), (549, 34893920), (610, 31404528), (720, 26606614), (732, 26170440), (915, 20936352), (976, 19627830), (1098, 17446960), (1220, 15702264), (1440, 13303307), (1464, 13085220), (1830, 10468176), (1952, 9813915), (2196, 8723480), (2440, 7851132), (2745, 6978784), (2928, 6542610), (3660, 5234088), (4392, 4361740), (4880, 3925566), (5490, 3489392), (5856, 3271305), (7320, 2617044), (8784, 2180870), (9760, 1962783), (10980, 1744696), (14640, 1308522), (17568, 1090435), (21960, 872348), (29280, 654261), (43920, 436174), (87840, 218087)]