210644640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7739

約数の個数: 144

約数和(自身を含む): 756756000

約数和(自身を除く): 546111360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7699, 9120, 13680, 15398, 23097, 27360, 30796, 38495, 46194, 61592, 69291, 76990, 92388, 115485, 123184, 138582, 146281, 153980, 184776, 230970, 246368, 277164, 292562, 307960, 346455, 369552, 438843, 461940, 554328, 585124, 615920, 692910, 731405, 739104, 877686, 923880, 1108656, 1170248, 1231840, 1316529, 1385820, 1462810, 1755372, 1847760, 2194215, 2217312, 2340496, 2633058, 2771640, 2925620, 3510744, 3695520, 4388430, 4680992, 5266116, 5543280, 5851240, 6582645, 7021488, 8776860, 10532232, 11086560, 11702480, 13165290, 14042976, 17553720, 21064464, 23404960, 26330580, 35107440, 42128928, 52661160, 70214880, 105322320, 210644640]

約数ペア:

[(1, 210644640), (2, 105322320), (3, 70214880), (4, 52661160), (5, 42128928), (6, 35107440), (8, 26330580), (9, 23404960), (10, 21064464), (12, 17553720), (15, 14042976), (16, 13165290), (18, 11702480), (19, 11086560), (20, 10532232), (24, 8776860), (30, 7021488), (32, 6582645), (36, 5851240), (38, 5543280), (40, 5266116), (45, 4680992), (48, 4388430), (57, 3695520), (60, 3510744), (72, 2925620), (76, 2771640), (80, 2633058), (90, 2340496), (95, 2217312), (96, 2194215), (114, 1847760), (120, 1755372), (144, 1462810), (152, 1385820), (160, 1316529), (171, 1231840), (180, 1170248), (190, 1108656), (228, 923880), (240, 877686), (285, 739104), (288, 731405), (304, 692910), (342, 615920), (360, 585124), (380, 554328), (456, 461940), (480, 438843), (570, 369552), (608, 346455), (684, 307960), (720, 292562), (760, 277164), (855, 246368), (912, 230970), (1140, 184776), (1368, 153980), (1440, 146281), (1520, 138582), (1710, 123184), (1824, 115485), (2280, 92388), (2736, 76990), (3040, 69291), (3420, 61592), (4560, 46194), (5472, 38495), (6840, 30796), (7699, 27360), (9120, 23097), (13680, 15398)]