2789057880

素因数分解:

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

素因数の和:19463

約数の個数: 256

約数和(自身を含む): 11184768000

約数和(自身を除く): 8395710120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 19417, 20520, 23940, 28728, 35910, 38834, 47880, 58251, 71820, 77668, 97085, 116502, 135919, 143640, 155336, 174753, 194170, 233004, 271838, 291255, 349506, 368923, 388340, 407757, 466008, 524259, 543676, 582510, 679595, 699012, 737846, 776680, 815514, 873765, 1048518, 1087352, 1106769, 1165020, 1223271, 1359190, 1398024, 1475692, 1631028, 1747530, 1844615, 2038785, 2097036, 2213538, 2330040, 2446542, 2582461, 2621295, 2718380, 2951384, 3262056, 3320307, 3495060, 3669813, 3689230, 4077570, 4194072, 4427076, 4893084, 5164922, 5242590, 5436760, 5533845, 6116355, 6640614, 6990120, 7339626, 7378460, 7747383, 8155140, 8854152, 9786168, 9960921, 10329844, 10485180, 11067690, 12232710, 12912305, 13281228, 14679252, 14756920, 15494766, 16310280, 16601535, 18349065, 19921842, 20659688, 20970360, 22135380, 23242149, 24465420, 25824610, 26562456, 29358504, 30989532, 33203070, 36698130, 38736915, 39843684, 44270760, 46484298, 48930840, 49804605, 51649220, 61979064, 66406140, 69726447, 73396260, 77473830, 79687368, 92968596, 99609210, 103298440, 116210745, 132812280, 139452894, 146792520, 154947660, 185937192, 199218420, 232421490, 278905788, 309895320, 348632235, 398436840, 464842980, 557811576, 697264470, 929685960, 1394528940, 2789057880]

約数ペア:

[(1, 2789057880), (2, 1394528940), (3, 929685960), (4, 697264470), (5, 557811576), (6, 464842980), (7, 398436840), (8, 348632235), (9, 309895320), (10, 278905788), (12, 232421490), (14, 199218420), (15, 185937192), (18, 154947660), (19, 146792520), (20, 139452894), (21, 132812280), (24, 116210745), (27, 103298440), (28, 99609210), (30, 92968596), (35, 79687368), (36, 77473830), (38, 73396260), (40, 69726447), (42, 66406140), (45, 61979064), (54, 51649220), (56, 49804605), (57, 48930840), (60, 46484298), (63, 44270760), (70, 39843684), (72, 38736915), (76, 36698130), (84, 33203070), (90, 30989532), (95, 29358504), (105, 26562456), (108, 25824610), (114, 24465420), (120, 23242149), (126, 22135380), (133, 20970360), (135, 20659688), (140, 19921842), (152, 18349065), (168, 16601535), (171, 16310280), (180, 15494766), (189, 14756920), (190, 14679252), (210, 13281228), (216, 12912305), (228, 12232710), (252, 11067690), (266, 10485180), (270, 10329844), (280, 9960921), (285, 9786168), (315, 8854152), (342, 8155140), (360, 7747383), (378, 7378460), (380, 7339626), (399, 6990120), (420, 6640614), (456, 6116355), (504, 5533845), (513, 5436760), (532, 5242590), (540, 5164922), (570, 4893084), (630, 4427076), (665, 4194072), (684, 4077570), (756, 3689230), (760, 3669813), (798, 3495060), (840, 3320307), (855, 3262056), (945, 2951384), (1026, 2718380), (1064, 2621295), (1080, 2582461), (1140, 2446542), (1197, 2330040), (1260, 2213538), (1330, 2097036), (1368, 2038785), (1512, 1844615), (1596, 1747530), (1710, 1631028), (1890, 1475692), (1995, 1398024), (2052, 1359190), (2280, 1223271), (2394, 1165020), (2520, 1106769), (2565, 1087352), (2660, 1048518), (3192, 873765), (3420, 815514), (3591, 776680), (3780, 737846), (3990, 699012), (4104, 679595), (4788, 582510), (5130, 543676), (5320, 524259), (5985, 466008), (6840, 407757), (7182, 388340), (7560, 368923), (7980, 349506), (9576, 291255), (10260, 271838), (11970, 233004), (14364, 194170), (15960, 174753), (17955, 155336), (19417, 143640), (20520, 135919), (23940, 116502), (28728, 97085), (35910, 77668), (38834, 71820), (47880, 58251)]