210931920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:962

約数の個数: 240

約数和(自身を含む): 790395840

約数和(自身を除く): 579463920

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, 907, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1814, 1938, 2040, 2280, 2448, 2584, 2721, 2736, 2907, 3060, 3230, 3420, 3628, 3876, 4080, 4535, 4560, 4845, 5168, 5442, 5814, 6120, 6460, 6840, 7256, 7752, 8163, 9070, 9690, 10884, 11628, 12240, 12920, 13605, 13680, 14512, 14535, 15419, 15504, 16326, 17233, 18140, 19380, 21768, 23256, 25840, 27210, 29070, 30838, 32652, 34466, 36280, 38760, 40815, 43536, 46257, 46512, 51699, 54420, 58140, 61676, 65304, 68932, 72560, 77095, 77520, 81630, 86165, 92514, 103398, 108840, 116280, 123352, 130608, 137864, 138771, 154190, 155097, 163260, 172330, 185028, 206796, 217680, 231285, 232560, 246704, 258495, 275728, 277542, 292961, 308380, 310194, 326520, 344660, 370056, 413592, 462570, 516990, 555084, 585922, 616760, 620388, 653040, 689320, 693855, 740112, 775485, 827184, 878883, 925140, 1033980, 1110168, 1171844, 1233520, 1240776, 1378640, 1387710, 1464805, 1550970, 1757766, 1850280, 2067960, 2220336, 2343688, 2481552, 2636649, 2775420, 2929610, 3101940, 3515532, 3700560, 4135920, 4394415, 4687376, 5273298, 5550840, 5859220, 6203880, 7031064, 8788830, 10546596, 11101680, 11718440, 12407760, 13183245, 14062128, 17577660, 21093192, 23436880, 26366490, 35155320, 42186384, 52732980, 70310640, 105465960, 210931920]

約数ペア:

[(1, 210931920), (2, 105465960), (3, 70310640), (4, 52732980), (5, 42186384), (6, 35155320), (8, 26366490), (9, 23436880), (10, 21093192), (12, 17577660), (15, 14062128), (16, 13183245), (17, 12407760), (18, 11718440), (19, 11101680), (20, 10546596), (24, 8788830), (30, 7031064), (34, 6203880), (36, 5859220), (38, 5550840), (40, 5273298), (45, 4687376), (48, 4394415), (51, 4135920), (57, 3700560), (60, 3515532), (68, 3101940), (72, 2929610), (76, 2775420), (80, 2636649), (85, 2481552), (90, 2343688), (95, 2220336), (102, 2067960), (114, 1850280), (120, 1757766), (136, 1550970), (144, 1464805), (152, 1387710), (153, 1378640), (170, 1240776), (171, 1233520), (180, 1171844), (190, 1110168), (204, 1033980), (228, 925140), (240, 878883), (255, 827184), (272, 775485), (285, 740112), (304, 693855), (306, 689320), (323, 653040), (340, 620388), (342, 616760), (360, 585922), (380, 555084), (408, 516990), (456, 462570), (510, 413592), (570, 370056), (612, 344660), (646, 326520), (680, 310194), (684, 308380), (720, 292961), (760, 277542), (765, 275728), (816, 258495), (855, 246704), (907, 232560), (912, 231285), (969, 217680), (1020, 206796), (1140, 185028), (1224, 172330), (1292, 163260), (1360, 155097), (1368, 154190), (1520, 138771), (1530, 137864), (1615, 130608), (1710, 123352), (1814, 116280), (1938, 108840), (2040, 103398), (2280, 92514), (2448, 86165), (2584, 81630), (2721, 77520), (2736, 77095), (2907, 72560), (3060, 68932), (3230, 65304), (3420, 61676), (3628, 58140), (3876, 54420), (4080, 51699), (4535, 46512), (4560, 46257), (4845, 43536), (5168, 40815), (5442, 38760), (5814, 36280), (6120, 34466), (6460, 32652), (6840, 30838), (7256, 29070), (7752, 27210), (8163, 25840), (9070, 23256), (9690, 21768), (10884, 19380), (11628, 18140), (12240, 17233), (12920, 16326), (13605, 15504), (13680, 15419), (14512, 14535)]