2188951680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 256

約数和(自身を含む): 7219445760

約数和(自身を除く): 5030494080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 127, 128, 141, 160, 188, 191, 192, 235, 240, 254, 282, 320, 376, 381, 382, 384, 470, 480, 508, 564, 573, 635, 640, 705, 752, 762, 764, 940, 955, 960, 1016, 1128, 1146, 1270, 1410, 1504, 1524, 1528, 1880, 1905, 1910, 1920, 2032, 2256, 2292, 2540, 2820, 2865, 3008, 3048, 3056, 3760, 3810, 3820, 4064, 4512, 4584, 5080, 5640, 5730, 5969, 6016, 6096, 6112, 7520, 7620, 7640, 8128, 8977, 9024, 9168, 10160, 11280, 11460, 11938, 12192, 12224, 15040, 15240, 15280, 16256, 17907, 17954, 18048, 18336, 20320, 22560, 22920, 23876, 24257, 24384, 24448, 26931, 29845, 30080, 30480, 30560, 35814, 35908, 36672, 40640, 44885, 45120, 45840, 47752, 48514, 48768, 53862, 59690, 60960, 61120, 71628, 71816, 72771, 73344, 81280, 89535, 89770, 90240, 91680, 95504, 97028, 107724, 119380, 121285, 121920, 122240, 134655, 143256, 143632, 145542, 179070, 179540, 183360, 191008, 194056, 215448, 238760, 242570, 243840, 269310, 286512, 287264, 291084, 358140, 359080, 363855, 366720, 382016, 388112, 430896, 477520, 485140, 538620, 573024, 574528, 582168, 716280, 718160, 727710, 764032, 776224, 861792, 955040, 970280, 1077240, 1140079, 1146048, 1149056, 1164336, 1432560, 1436320, 1455420, 1552448, 1723584, 1910080, 1940560, 2154480, 2280158, 2292096, 2328672, 2865120, 2872640, 2910840, 3104896, 3420237, 3447168, 3820160, 3881120, 4308960, 4560316, 4657344, 5700395, 5730240, 5745280, 5821680, 6840474, 7762240, 8617920, 9120632, 9314688, 11400790, 11460480, 11643360, 13680948, 15524480, 17101185, 17235840, 18241264, 22801580, 23286720, 27361896, 34202370, 36482528, 45603160, 46573440, 54723792, 68404740, 72965056, 91206320, 109447584, 136809480, 145930112, 182412640, 218895168, 273618960, 364825280, 437790336, 547237920, 729650560, 1094475840, 2188951680]

約数ペア:

[(1, 2188951680), (2, 1094475840), (3, 729650560), (4, 547237920), (5, 437790336), (6, 364825280), (8, 273618960), (10, 218895168), (12, 182412640), (15, 145930112), (16, 136809480), (20, 109447584), (24, 91206320), (30, 72965056), (32, 68404740), (40, 54723792), (47, 46573440), (48, 45603160), (60, 36482528), (64, 34202370), (80, 27361896), (94, 23286720), (96, 22801580), (120, 18241264), (127, 17235840), (128, 17101185), (141, 15524480), (160, 13680948), (188, 11643360), (191, 11460480), (192, 11400790), (235, 9314688), (240, 9120632), (254, 8617920), (282, 7762240), (320, 6840474), (376, 5821680), (381, 5745280), (382, 5730240), (384, 5700395), (470, 4657344), (480, 4560316), (508, 4308960), (564, 3881120), (573, 3820160), (635, 3447168), (640, 3420237), (705, 3104896), (752, 2910840), (762, 2872640), (764, 2865120), (940, 2328672), (955, 2292096), (960, 2280158), (1016, 2154480), (1128, 1940560), (1146, 1910080), (1270, 1723584), (1410, 1552448), (1504, 1455420), (1524, 1436320), (1528, 1432560), (1880, 1164336), (1905, 1149056), (1910, 1146048), (1920, 1140079), (2032, 1077240), (2256, 970280), (2292, 955040), (2540, 861792), (2820, 776224), (2865, 764032), (3008, 727710), (3048, 718160), (3056, 716280), (3760, 582168), (3810, 574528), (3820, 573024), (4064, 538620), (4512, 485140), (4584, 477520), (5080, 430896), (5640, 388112), (5730, 382016), (5969, 366720), (6016, 363855), (6096, 359080), (6112, 358140), (7520, 291084), (7620, 287264), (7640, 286512), (8128, 269310), (8977, 243840), (9024, 242570), (9168, 238760), (10160, 215448), (11280, 194056), (11460, 191008), (11938, 183360), (12192, 179540), (12224, 179070), (15040, 145542), (15240, 143632), (15280, 143256), (16256, 134655), (17907, 122240), (17954, 121920), (18048, 121285), (18336, 119380), (20320, 107724), (22560, 97028), (22920, 95504), (23876, 91680), (24257, 90240), (24384, 89770), (24448, 89535), (26931, 81280), (29845, 73344), (30080, 72771), (30480, 71816), (30560, 71628), (35814, 61120), (35908, 60960), (36672, 59690), (40640, 53862), (44885, 48768), (45120, 48514), (45840, 47752)]