207704960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 559612800

約数和(自身を除く): 351907840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 32, 38, 40, 58, 62, 64, 76, 80, 95, 116, 124, 128, 145, 152, 155, 160, 190, 232, 248, 290, 304, 310, 320, 361, 380, 464, 496, 551, 580, 589, 608, 620, 640, 722, 760, 899, 928, 992, 1102, 1160, 1178, 1216, 1240, 1444, 1520, 1798, 1805, 1856, 1984, 2204, 2320, 2356, 2432, 2480, 2755, 2888, 2945, 3040, 3596, 3610, 3712, 3968, 4408, 4495, 4640, 4712, 4960, 5510, 5776, 5890, 6080, 7192, 7220, 8816, 8990, 9280, 9424, 9920, 10469, 11020, 11191, 11552, 11780, 12160, 14384, 14440, 17081, 17632, 17980, 18560, 18848, 19840, 20938, 22040, 22382, 23104, 23560, 28768, 28880, 34162, 35264, 35960, 37696, 41876, 44080, 44764, 46208, 47120, 52345, 55955, 57536, 57760, 68324, 70528, 71920, 75392, 83752, 85405, 88160, 89528, 94240, 104690, 111910, 115072, 115520, 136648, 143840, 167504, 170810, 176320, 179056, 188480, 209380, 223820, 231040, 273296, 287680, 324539, 335008, 341620, 352640, 358112, 376960, 418760, 447640, 546592, 575360, 649078, 670016, 683240, 716224, 837520, 895280, 1093184, 1298156, 1340032, 1366480, 1432448, 1622695, 1675040, 1790560, 2186368, 2596312, 2732960, 3245390, 3350080, 3581120, 5192624, 5465920, 6490780, 6700160, 7162240, 10385248, 10931840, 12981560, 20770496, 25963120, 41540992, 51926240, 103852480, 207704960]

約数ペア:

[(1, 207704960), (2, 103852480), (4, 51926240), (5, 41540992), (8, 25963120), (10, 20770496), (16, 12981560), (19, 10931840), (20, 10385248), (29, 7162240), (31, 6700160), (32, 6490780), (38, 5465920), (40, 5192624), (58, 3581120), (62, 3350080), (64, 3245390), (76, 2732960), (80, 2596312), (95, 2186368), (116, 1790560), (124, 1675040), (128, 1622695), (145, 1432448), (152, 1366480), (155, 1340032), (160, 1298156), (190, 1093184), (232, 895280), (248, 837520), (290, 716224), (304, 683240), (310, 670016), (320, 649078), (361, 575360), (380, 546592), (464, 447640), (496, 418760), (551, 376960), (580, 358112), (589, 352640), (608, 341620), (620, 335008), (640, 324539), (722, 287680), (760, 273296), (899, 231040), (928, 223820), (992, 209380), (1102, 188480), (1160, 179056), (1178, 176320), (1216, 170810), (1240, 167504), (1444, 143840), (1520, 136648), (1798, 115520), (1805, 115072), (1856, 111910), (1984, 104690), (2204, 94240), (2320, 89528), (2356, 88160), (2432, 85405), (2480, 83752), (2755, 75392), (2888, 71920), (2945, 70528), (3040, 68324), (3596, 57760), (3610, 57536), (3712, 55955), (3968, 52345), (4408, 47120), (4495, 46208), (4640, 44764), (4712, 44080), (4960, 41876), (5510, 37696), (5776, 35960), (5890, 35264), (6080, 34162), (7192, 28880), (7220, 28768), (8816, 23560), (8990, 23104), (9280, 22382), (9424, 22040), (9920, 20938), (10469, 19840), (11020, 18848), (11191, 18560), (11552, 17980), (11780, 17632), (12160, 17081), (14384, 14440)]