619790640

素因数分解:

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

素因数の和:19459

約数の個数: 160

約数和(自身を含む): 2311518720

約数和(自身を除く): 1691728080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 19417, 31920, 38834, 58251, 77668, 97085, 116502, 135919, 155336, 194170, 233004, 271838, 291255, 310672, 368923, 388340, 407757, 466008, 543676, 582510, 679595, 737846, 776680, 815514, 932016, 1087352, 1106769, 1165020, 1359190, 1475692, 1553360, 1631028, 1844615, 2038785, 2174704, 2213538, 2330040, 2582461, 2718380, 2951384, 3262056, 3689230, 4077570, 4427076, 4660080, 5164922, 5436760, 5533845, 5902768, 6524112, 7378460, 7747383, 8155140, 8854152, 10329844, 10873520, 11067690, 12912305, 14756920, 15494766, 16310280, 17708304, 20659688, 22135380, 25824610, 29513840, 30989532, 32620560, 38736915, 41319376, 44270760, 51649220, 61979064, 77473830, 88541520, 103298440, 123958128, 154947660, 206596880, 309895320, 619790640]

約数ペア:

[(1, 619790640), (2, 309895320), (3, 206596880), (4, 154947660), (5, 123958128), (6, 103298440), (7, 88541520), (8, 77473830), (10, 61979064), (12, 51649220), (14, 44270760), (15, 41319376), (16, 38736915), (19, 32620560), (20, 30989532), (21, 29513840), (24, 25824610), (28, 22135380), (30, 20659688), (35, 17708304), (38, 16310280), (40, 15494766), (42, 14756920), (48, 12912305), (56, 11067690), (57, 10873520), (60, 10329844), (70, 8854152), (76, 8155140), (80, 7747383), (84, 7378460), (95, 6524112), (105, 5902768), (112, 5533845), (114, 5436760), (120, 5164922), (133, 4660080), (140, 4427076), (152, 4077570), (168, 3689230), (190, 3262056), (210, 2951384), (228, 2718380), (240, 2582461), (266, 2330040), (280, 2213538), (285, 2174704), (304, 2038785), (336, 1844615), (380, 1631028), (399, 1553360), (420, 1475692), (456, 1359190), (532, 1165020), (560, 1106769), (570, 1087352), (665, 932016), (760, 815514), (798, 776680), (840, 737846), (912, 679595), (1064, 582510), (1140, 543676), (1330, 466008), (1520, 407757), (1596, 388340), (1680, 368923), (1995, 310672), (2128, 291255), (2280, 271838), (2660, 233004), (3192, 194170), (3990, 155336), (4560, 135919), (5320, 116502), (6384, 97085), (7980, 77668), (10640, 58251), (15960, 38834), (19417, 31920)]