213722640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 240

約数和(自身を含む): 800841600

約数和(自身を除く): 587118960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 919, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1838, 1938, 2040, 2280, 2448, 2584, 2736, 2757, 2907, 3060, 3230, 3420, 3676, 3876, 4080, 4560, 4595, 4845, 5168, 5514, 5814, 6120, 6460, 6840, 7352, 7752, 8271, 9190, 9690, 11028, 11628, 12240, 12920, 13680, 13785, 14535, 14704, 15504, 15623, 16542, 17461, 18380, 19380, 22056, 23256, 25840, 27570, 29070, 31246, 33084, 34922, 36760, 38760, 41355, 44112, 46512, 46869, 52383, 55140, 58140, 62492, 66168, 69844, 73520, 77520, 78115, 82710, 87305, 93738, 104766, 110280, 116280, 124984, 132336, 139688, 140607, 156230, 157149, 165420, 174610, 187476, 209532, 220560, 232560, 234345, 249968, 261915, 279376, 281214, 296837, 312460, 314298, 330840, 349220, 374952, 419064, 468690, 523830, 562428, 593674, 624920, 628596, 661680, 698440, 703035, 749904, 785745, 838128, 890511, 937380, 1047660, 1124856, 1187348, 1249840, 1257192, 1396880, 1406070, 1484185, 1571490, 1781022, 1874760, 2095320, 2249712, 2374696, 2514384, 2671533, 2812140, 2968370, 3142980, 3562044, 3749520, 4190640, 4452555, 4749392, 5343066, 5624280, 5936740, 6285960, 7124088, 8905110, 10686132, 11248560, 11873480, 12571920, 13357665, 14248176, 17810220, 21372264, 23746960, 26715330, 35620440, 42744528, 53430660, 71240880, 106861320, 213722640]

約数ペア:

[(1, 213722640), (2, 106861320), (3, 71240880), (4, 53430660), (5, 42744528), (6, 35620440), (8, 26715330), (9, 23746960), (10, 21372264), (12, 17810220), (15, 14248176), (16, 13357665), (17, 12571920), (18, 11873480), (19, 11248560), (20, 10686132), (24, 8905110), (30, 7124088), (34, 6285960), (36, 5936740), (38, 5624280), (40, 5343066), (45, 4749392), (48, 4452555), (51, 4190640), (57, 3749520), (60, 3562044), (68, 3142980), (72, 2968370), (76, 2812140), (80, 2671533), (85, 2514384), (90, 2374696), (95, 2249712), (102, 2095320), (114, 1874760), (120, 1781022), (136, 1571490), (144, 1484185), (152, 1406070), (153, 1396880), (170, 1257192), (171, 1249840), (180, 1187348), (190, 1124856), (204, 1047660), (228, 937380), (240, 890511), (255, 838128), (272, 785745), (285, 749904), (304, 703035), (306, 698440), (323, 661680), (340, 628596), (342, 624920), (360, 593674), (380, 562428), (408, 523830), (456, 468690), (510, 419064), (570, 374952), (612, 349220), (646, 330840), (680, 314298), (684, 312460), (720, 296837), (760, 281214), (765, 279376), (816, 261915), (855, 249968), (912, 234345), (919, 232560), (969, 220560), (1020, 209532), (1140, 187476), (1224, 174610), (1292, 165420), (1360, 157149), (1368, 156230), (1520, 140607), (1530, 139688), (1615, 132336), (1710, 124984), (1838, 116280), (1938, 110280), (2040, 104766), (2280, 93738), (2448, 87305), (2584, 82710), (2736, 78115), (2757, 77520), (2907, 73520), (3060, 69844), (3230, 66168), (3420, 62492), (3676, 58140), (3876, 55140), (4080, 52383), (4560, 46869), (4595, 46512), (4845, 44112), (5168, 41355), (5514, 38760), (5814, 36760), (6120, 34922), (6460, 33084), (6840, 31246), (7352, 29070), (7752, 27570), (8271, 25840), (9190, 23256), (9690, 22056), (11028, 19380), (11628, 18380), (12240, 17461), (12920, 16542), (13680, 15623), (13785, 15504), (14535, 14704)]