20942898192

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:427

約数の個数: 240

約数和(自身を含む): 62307262080

約数和(自身を除く): 41364363888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 157, 167, 172, 216, 258, 314, 334, 344, 387, 432, 471, 501, 516, 628, 668, 688, 774, 942, 1002, 1032, 1161, 1256, 1336, 1413, 1503, 1548, 1849, 1884, 2004, 2064, 2322, 2512, 2672, 2826, 3006, 3096, 3698, 3768, 4008, 4239, 4509, 4644, 5547, 5652, 6012, 6192, 6751, 7181, 7396, 7536, 8016, 8478, 9018, 9288, 11094, 11304, 12024, 13502, 14362, 14792, 16641, 16956, 18036, 18576, 20253, 21543, 22188, 22608, 24048, 26219, 27004, 28724, 29584, 33282, 33912, 36072, 40506, 43086, 44376, 49923, 52438, 54008, 57448, 60759, 64629, 66564, 67824, 72144, 78657, 81012, 86172, 88752, 99846, 104876, 108016, 114896, 121518, 129258, 133128, 157314, 162024, 172344, 182277, 193887, 199692, 209752, 235971, 243036, 258516, 266256, 290293, 308783, 314628, 324048, 344688, 364554, 387774, 399384, 419504, 471942, 486072, 517032, 580586, 617566, 629256, 707913, 729108, 775548, 798768, 870879, 926349, 943884, 972144, 1034064, 1127417, 1161172, 1235132, 1258512, 1415826, 1458216, 1551096, 1741758, 1852698, 1887768, 2254834, 2322344, 2470264, 2612637, 2779047, 2831652, 2916432, 3102192, 3382251, 3483516, 3705396, 3775536, 4509668, 4644688, 4940528, 5225274, 5558094, 5663304, 6764502, 6967032, 7410792, 7837911, 8337141, 9019336, 10146753, 10450548, 11116188, 11326608, 13529004, 13934064, 14821584, 15675822, 16674282, 18038672, 20293506, 20901096, 22232376, 27058008, 30440259, 31351644, 33348564, 40587012, 41802192, 44464752, 48478931, 54116016, 60880518, 62703288, 66697128, 81174024, 96957862, 121761036, 125406576, 133394256, 145436793, 162348048, 193915724, 243522072, 290873586, 387831448, 436310379, 487044144, 581747172, 775662896, 872620758, 1163494344, 1308931137, 1745241516, 2326988688, 2617862274, 3490483032, 5235724548, 6980966064, 10471449096, 20942898192]

約数ペア:

[(1, 20942898192), (2, 10471449096), (3, 6980966064), (4, 5235724548), (6, 3490483032), (8, 2617862274), (9, 2326988688), (12, 1745241516), (16, 1308931137), (18, 1163494344), (24, 872620758), (27, 775662896), (36, 581747172), (43, 487044144), (48, 436310379), (54, 387831448), (72, 290873586), (86, 243522072), (108, 193915724), (129, 162348048), (144, 145436793), (157, 133394256), (167, 125406576), (172, 121761036), (216, 96957862), (258, 81174024), (314, 66697128), (334, 62703288), (344, 60880518), (387, 54116016), (432, 48478931), (471, 44464752), (501, 41802192), (516, 40587012), (628, 33348564), (668, 31351644), (688, 30440259), (774, 27058008), (942, 22232376), (1002, 20901096), (1032, 20293506), (1161, 18038672), (1256, 16674282), (1336, 15675822), (1413, 14821584), (1503, 13934064), (1548, 13529004), (1849, 11326608), (1884, 11116188), (2004, 10450548), (2064, 10146753), (2322, 9019336), (2512, 8337141), (2672, 7837911), (2826, 7410792), (3006, 6967032), (3096, 6764502), (3698, 5663304), (3768, 5558094), (4008, 5225274), (4239, 4940528), (4509, 4644688), (4644, 4509668), (5547, 3775536), (5652, 3705396), (6012, 3483516), (6192, 3382251), (6751, 3102192), (7181, 2916432), (7396, 2831652), (7536, 2779047), (8016, 2612637), (8478, 2470264), (9018, 2322344), (9288, 2254834), (11094, 1887768), (11304, 1852698), (12024, 1741758), (13502, 1551096), (14362, 1458216), (14792, 1415826), (16641, 1258512), (16956, 1235132), (18036, 1161172), (18576, 1127417), (20253, 1034064), (21543, 972144), (22188, 943884), (22608, 926349), (24048, 870879), (26219, 798768), (27004, 775548), (28724, 729108), (29584, 707913), (33282, 629256), (33912, 617566), (36072, 580586), (40506, 517032), (43086, 486072), (44376, 471942), (49923, 419504), (52438, 399384), (54008, 387774), (57448, 364554), (60759, 344688), (64629, 324048), (66564, 314628), (67824, 308783), (72144, 290293), (78657, 266256), (81012, 258516), (86172, 243036), (88752, 235971), (99846, 209752), (104876, 199692), (108016, 193887), (114896, 182277), (121518, 172344), (129258, 162024), (133128, 157314)]