1913641800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1480

約数の個数: 192

約数和(自身を含む): 6801409920

約数和(自身を除く): 4887768120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 457, 525, 600, 700, 840, 914, 997, 1050, 1371, 1400, 1828, 1994, 2100, 2285, 2742, 2991, 3199, 3656, 3988, 4200, 4570, 4985, 5484, 5982, 6398, 6855, 6979, 7976, 9140, 9597, 9970, 10968, 11425, 11964, 12796, 13710, 13958, 14955, 15995, 18280, 19194, 19940, 20937, 22850, 23928, 24925, 25592, 27420, 27916, 29910, 31990, 34275, 34895, 38388, 39880, 41874, 45700, 47985, 49850, 54840, 55832, 59820, 63980, 68550, 69790, 74775, 76776, 79975, 83748, 91400, 95970, 99700, 104685, 119640, 127960, 137100, 139580, 149550, 159950, 167496, 174475, 191940, 199400, 209370, 239925, 274200, 279160, 299100, 319900, 348950, 383880, 418740, 455629, 479850, 523425, 598200, 639800, 697900, 837480, 911258, 959700, 1046850, 1366887, 1395800, 1822516, 1919400, 2093700, 2278145, 2733774, 3189403, 3645032, 4187400, 4556290, 5467548, 6378806, 6834435, 9112580, 9568209, 10935096, 11390725, 12757612, 13668870, 15947015, 18225160, 19136418, 22781450, 25515224, 27337740, 31894030, 34172175, 38272836, 45562900, 47841045, 54675480, 63788060, 68344350, 76545672, 79735075, 91125800, 95682090, 127576120, 136688700, 159470150, 191364180, 239205225, 273377400, 318940300, 382728360, 478410450, 637880600, 956820900, 1913641800]

約数ペア:

[(1, 1913641800), (2, 956820900), (3, 637880600), (4, 478410450), (5, 382728360), (6, 318940300), (7, 273377400), (8, 239205225), (10, 191364180), (12, 159470150), (14, 136688700), (15, 127576120), (20, 95682090), (21, 91125800), (24, 79735075), (25, 76545672), (28, 68344350), (30, 63788060), (35, 54675480), (40, 47841045), (42, 45562900), (50, 38272836), (56, 34172175), (60, 31894030), (70, 27337740), (75, 25515224), (84, 22781450), (100, 19136418), (105, 18225160), (120, 15947015), (140, 13668870), (150, 12757612), (168, 11390725), (175, 10935096), (200, 9568209), (210, 9112580), (280, 6834435), (300, 6378806), (350, 5467548), (420, 4556290), (457, 4187400), (525, 3645032), (600, 3189403), (700, 2733774), (840, 2278145), (914, 2093700), (997, 1919400), (1050, 1822516), (1371, 1395800), (1400, 1366887), (1828, 1046850), (1994, 959700), (2100, 911258), (2285, 837480), (2742, 697900), (2991, 639800), (3199, 598200), (3656, 523425), (3988, 479850), (4200, 455629), (4570, 418740), (4985, 383880), (5484, 348950), (5982, 319900), (6398, 299100), (6855, 279160), (6979, 274200), (7976, 239925), (9140, 209370), (9597, 199400), (9970, 191940), (10968, 174475), (11425, 167496), (11964, 159950), (12796, 149550), (13710, 139580), (13958, 137100), (14955, 127960), (15995, 119640), (18280, 104685), (19194, 99700), (19940, 95970), (20937, 91400), (22850, 83748), (23928, 79975), (24925, 76776), (25592, 74775), (27420, 69790), (27916, 68550), (29910, 63980), (31990, 59820), (34275, 55832), (34895, 54840), (38388, 49850), (39880, 47985), (41874, 45700)]