191722020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 458558940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 89, 92, 105, 115, 138, 140, 161, 178, 210, 223, 230, 267, 276, 322, 345, 356, 420, 445, 446, 460, 483, 534, 623, 644, 669, 690, 805, 890, 892, 966, 1068, 1115, 1246, 1335, 1338, 1380, 1561, 1610, 1780, 1869, 1932, 2047, 2230, 2415, 2492, 2670, 2676, 3115, 3122, 3220, 3345, 3738, 4094, 4460, 4683, 4830, 5129, 5340, 6141, 6230, 6244, 6690, 7476, 7805, 8188, 9345, 9366, 9660, 10235, 10258, 12282, 12460, 13380, 14329, 15387, 15610, 18690, 18732, 19847, 20470, 20516, 23415, 24564, 25645, 28658, 30705, 30774, 31220, 35903, 37380, 39694, 40940, 42987, 46830, 51290, 57316, 59541, 61410, 61548, 71645, 71806, 76935, 79388, 85974, 93660, 99235, 102580, 107709, 119082, 122820, 138929, 143290, 143612, 153870, 171948, 179515, 198470, 214935, 215418, 238164, 277858, 286580, 297705, 307740, 359030, 396940, 416787, 429870, 430836, 456481, 538545, 555716, 595410, 694645, 718060, 833574, 859740, 912962, 1077090, 1190820, 1369443, 1389290, 1667148, 1825924, 2083935, 2154180, 2282405, 2738886, 2778580, 3195367, 4167870, 4564810, 5477772, 6390734, 6847215, 8335740, 9129620, 9586101, 12781468, 13694430, 15976835, 19172202, 27388860, 31953670, 38344404, 47930505, 63907340, 95861010, 191722020]

約数ペア:

[(1, 191722020), (2, 95861010), (3, 63907340), (4, 47930505), (5, 38344404), (6, 31953670), (7, 27388860), (10, 19172202), (12, 15976835), (14, 13694430), (15, 12781468), (20, 9586101), (21, 9129620), (23, 8335740), (28, 6847215), (30, 6390734), (35, 5477772), (42, 4564810), (46, 4167870), (60, 3195367), (69, 2778580), (70, 2738886), (84, 2282405), (89, 2154180), (92, 2083935), (105, 1825924), (115, 1667148), (138, 1389290), (140, 1369443), (161, 1190820), (178, 1077090), (210, 912962), (223, 859740), (230, 833574), (267, 718060), (276, 694645), (322, 595410), (345, 555716), (356, 538545), (420, 456481), (445, 430836), (446, 429870), (460, 416787), (483, 396940), (534, 359030), (623, 307740), (644, 297705), (669, 286580), (690, 277858), (805, 238164), (890, 215418), (892, 214935), (966, 198470), (1068, 179515), (1115, 171948), (1246, 153870), (1335, 143612), (1338, 143290), (1380, 138929), (1561, 122820), (1610, 119082), (1780, 107709), (1869, 102580), (1932, 99235), (2047, 93660), (2230, 85974), (2415, 79388), (2492, 76935), (2670, 71806), (2676, 71645), (3115, 61548), (3122, 61410), (3220, 59541), (3345, 57316), (3738, 51290), (4094, 46830), (4460, 42987), (4683, 40940), (4830, 39694), (5129, 37380), (5340, 35903), (6141, 31220), (6230, 30774), (6244, 30705), (6690, 28658), (7476, 25645), (7805, 24564), (8188, 23415), (9345, 20516), (9366, 20470), (9660, 19847), (10235, 18732), (10258, 18690), (12282, 15610), (12460, 15387), (13380, 14329)]