1859371920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19462

約数の個数: 240

約数和(自身を含む): 7512435840

約数和(自身を除く): 5653063920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 19417, 23940, 31920, 38834, 47880, 58251, 77668, 95760, 97085, 116502, 135919, 155336, 174753, 194170, 233004, 271838, 291255, 310672, 349506, 368923, 388340, 407757, 466008, 543676, 582510, 679595, 699012, 737846, 776680, 815514, 873765, 932016, 1087352, 1106769, 1165020, 1223271, 1359190, 1398024, 1475692, 1553360, 1631028, 1747530, 1844615, 2038785, 2174704, 2213538, 2330040, 2446542, 2582461, 2718380, 2796048, 2951384, 3262056, 3320307, 3495060, 3689230, 4077570, 4427076, 4660080, 4893084, 5164922, 5436760, 5533845, 5902768, 6116355, 6524112, 6640614, 6990120, 7378460, 7747383, 8155140, 8854152, 9786168, 10329844, 10873520, 11067690, 12232710, 12912305, 13281228, 13980240, 14756920, 15494766, 16310280, 16601535, 17708304, 19572336, 20659688, 22135380, 23242149, 24465420, 25824610, 26562456, 29513840, 30989532, 32620560, 33203070, 38736915, 41319376, 44270760, 46484298, 48930840, 51649220, 53124912, 61979064, 66406140, 77473830, 88541520, 92968596, 97861680, 103298440, 116210745, 123958128, 132812280, 154947660, 185937192, 206596880, 232421490, 265624560, 309895320, 371874384, 464842980, 619790640, 929685960, 1859371920]

約数ペア:

[(1, 1859371920), (2, 929685960), (3, 619790640), (4, 464842980), (5, 371874384), (6, 309895320), (7, 265624560), (8, 232421490), (9, 206596880), (10, 185937192), (12, 154947660), (14, 132812280), (15, 123958128), (16, 116210745), (18, 103298440), (19, 97861680), (20, 92968596), (21, 88541520), (24, 77473830), (28, 66406140), (30, 61979064), (35, 53124912), (36, 51649220), (38, 48930840), (40, 46484298), (42, 44270760), (45, 41319376), (48, 38736915), (56, 33203070), (57, 32620560), (60, 30989532), (63, 29513840), (70, 26562456), (72, 25824610), (76, 24465420), (80, 23242149), (84, 22135380), (90, 20659688), (95, 19572336), (105, 17708304), (112, 16601535), (114, 16310280), (120, 15494766), (126, 14756920), (133, 13980240), (140, 13281228), (144, 12912305), (152, 12232710), (168, 11067690), (171, 10873520), (180, 10329844), (190, 9786168), (210, 8854152), (228, 8155140), (240, 7747383), (252, 7378460), (266, 6990120), (280, 6640614), (285, 6524112), (304, 6116355), (315, 5902768), (336, 5533845), (342, 5436760), (360, 5164922), (380, 4893084), (399, 4660080), (420, 4427076), (456, 4077570), (504, 3689230), (532, 3495060), (560, 3320307), (570, 3262056), (630, 2951384), (665, 2796048), (684, 2718380), (720, 2582461), (760, 2446542), (798, 2330040), (840, 2213538), (855, 2174704), (912, 2038785), (1008, 1844615), (1064, 1747530), (1140, 1631028), (1197, 1553360), (1260, 1475692), (1330, 1398024), (1368, 1359190), (1520, 1223271), (1596, 1165020), (1680, 1106769), (1710, 1087352), (1995, 932016), (2128, 873765), (2280, 815514), (2394, 776680), (2520, 737846), (2660, 699012), (2736, 679595), (3192, 582510), (3420, 543676), (3990, 466008), (4560, 407757), (4788, 388340), (5040, 368923), (5320, 349506), (5985, 310672), (6384, 291255), (6840, 271838), (7980, 233004), (9576, 194170), (10640, 174753), (11970, 155336), (13680, 135919), (15960, 116502), (19152, 97085), (19417, 95760), (23940, 77668), (31920, 58251), (38834, 47880)]