1421437920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9001}}^1$

素因数の和:9073

約数の個数: 192

約数和(自身を含む): 5226633216

約数和(自身を除く): 3805195296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3360, 3760, 3948, 4512, 4935, 5264, 5640, 6580, 7520, 7896, 9001, 9870, 10528, 11280, 13160, 15792, 18002, 19740, 22560, 26320, 27003, 31584, 36004, 39480, 45005, 52640, 54006, 63007, 72008, 78960, 90010, 108012, 126014, 135015, 144016, 157920, 180020, 189021, 216024, 252028, 270030, 288032, 315035, 360040, 378042, 423047, 432048, 504056, 540060, 630070, 720080, 756084, 846094, 864096, 945105, 1008112, 1080120, 1260140, 1269141, 1440160, 1512168, 1692188, 1890210, 2016224, 2115235, 2160240, 2520280, 2538282, 2961329, 3024336, 3384376, 3780420, 4230470, 4320480, 5040560, 5076564, 5922658, 6048672, 6345705, 6768752, 7560840, 8460940, 8883987, 10081120, 10153128, 11845316, 12691410, 13537504, 14806645, 15121680, 16921880, 17767974, 20306256, 23690632, 25382820, 29613290, 30243360, 33843760, 35535948, 40612512, 44419935, 47381264, 50765640, 59226580, 67687520, 71071896, 88839870, 94762528, 101531280, 118453160, 142143792, 177679740, 203062560, 236906320, 284287584, 355359480, 473812640, 710718960, 1421437920]

約数ペア:

[(1, 1421437920), (2, 710718960), (3, 473812640), (4, 355359480), (5, 284287584), (6, 236906320), (7, 203062560), (8, 177679740), (10, 142143792), (12, 118453160), (14, 101531280), (15, 94762528), (16, 88839870), (20, 71071896), (21, 67687520), (24, 59226580), (28, 50765640), (30, 47381264), (32, 44419935), (35, 40612512), (40, 35535948), (42, 33843760), (47, 30243360), (48, 29613290), (56, 25382820), (60, 23690632), (70, 20306256), (80, 17767974), (84, 16921880), (94, 15121680), (96, 14806645), (105, 13537504), (112, 12691410), (120, 11845316), (140, 10153128), (141, 10081120), (160, 8883987), (168, 8460940), (188, 7560840), (210, 6768752), (224, 6345705), (235, 6048672), (240, 5922658), (280, 5076564), (282, 5040560), (329, 4320480), (336, 4230470), (376, 3780420), (420, 3384376), (470, 3024336), (480, 2961329), (560, 2538282), (564, 2520280), (658, 2160240), (672, 2115235), (705, 2016224), (752, 1890210), (840, 1692188), (940, 1512168), (987, 1440160), (1120, 1269141), (1128, 1260140), (1316, 1080120), (1410, 1008112), (1504, 945105), (1645, 864096), (1680, 846094), (1880, 756084), (1974, 720080), (2256, 630070), (2632, 540060), (2820, 504056), (3290, 432048), (3360, 423047), (3760, 378042), (3948, 360040), (4512, 315035), (4935, 288032), (5264, 270030), (5640, 252028), (6580, 216024), (7520, 189021), (7896, 180020), (9001, 157920), (9870, 144016), (10528, 135015), (11280, 126014), (13160, 108012), (15792, 90010), (18002, 78960), (19740, 72008), (22560, 63007), (26320, 54006), (27003, 52640), (31584, 45005), (36004, 39480)]