161569020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 350527236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 71, 85, 92, 97, 102, 115, 138, 142, 170, 194, 204, 213, 230, 255, 276, 284, 291, 340, 345, 355, 388, 391, 426, 460, 485, 510, 582, 690, 710, 782, 852, 970, 1020, 1065, 1164, 1173, 1207, 1380, 1420, 1455, 1564, 1633, 1649, 1940, 1955, 2130, 2231, 2346, 2414, 2910, 3266, 3298, 3621, 3910, 4260, 4462, 4692, 4828, 4899, 4947, 5820, 5865, 6035, 6532, 6596, 6693, 6887, 7242, 7820, 8165, 8245, 8924, 9798, 9894, 11155, 11730, 12070, 13386, 13774, 14484, 16330, 16490, 18105, 19596, 19788, 20661, 22310, 23460, 24140, 24495, 24735, 26772, 27548, 27761, 32660, 32980, 33465, 34435, 36210, 37927, 41322, 44620, 48990, 49470, 55522, 66930, 68870, 72420, 75854, 82644, 83283, 97980, 98940, 103305, 111044, 113781, 117079, 133860, 137740, 138805, 151708, 158401, 166566, 189635, 206610, 227562, 234158, 277610, 316802, 333132, 351237, 379270, 413220, 416415, 455124, 468316, 475203, 555220, 568905, 585395, 633604, 702474, 758540, 792005, 832830, 950406, 1137810, 1170790, 1404948, 1584010, 1665660, 1756185, 1900812, 2275620, 2341580, 2376015, 2692817, 3168020, 3512370, 4752030, 5385634, 7024740, 8078451, 9504060, 10771268, 13464085, 16156902, 26928170, 32313804, 40392255, 53856340, 80784510, 161569020]

約数ペア:

[(1, 161569020), (2, 80784510), (3, 53856340), (4, 40392255), (5, 32313804), (6, 26928170), (10, 16156902), (12, 13464085), (15, 10771268), (17, 9504060), (20, 8078451), (23, 7024740), (30, 5385634), (34, 4752030), (46, 3512370), (51, 3168020), (60, 2692817), (68, 2376015), (69, 2341580), (71, 2275620), (85, 1900812), (92, 1756185), (97, 1665660), (102, 1584010), (115, 1404948), (138, 1170790), (142, 1137810), (170, 950406), (194, 832830), (204, 792005), (213, 758540), (230, 702474), (255, 633604), (276, 585395), (284, 568905), (291, 555220), (340, 475203), (345, 468316), (355, 455124), (388, 416415), (391, 413220), (426, 379270), (460, 351237), (485, 333132), (510, 316802), (582, 277610), (690, 234158), (710, 227562), (782, 206610), (852, 189635), (970, 166566), (1020, 158401), (1065, 151708), (1164, 138805), (1173, 137740), (1207, 133860), (1380, 117079), (1420, 113781), (1455, 111044), (1564, 103305), (1633, 98940), (1649, 97980), (1940, 83283), (1955, 82644), (2130, 75854), (2231, 72420), (2346, 68870), (2414, 66930), (2910, 55522), (3266, 49470), (3298, 48990), (3621, 44620), (3910, 41322), (4260, 37927), (4462, 36210), (4692, 34435), (4828, 33465), (4899, 32980), (4947, 32660), (5820, 27761), (5865, 27548), (6035, 26772), (6532, 24735), (6596, 24495), (6693, 24140), (6887, 23460), (7242, 22310), (7820, 20661), (8165, 19788), (8245, 19596), (8924, 18105), (9798, 16490), (9894, 16330), (11155, 14484), (11730, 13774), (12070, 13386)]