2148264720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3099

約数の個数: 320

約数和(自身を含む): 8639447040

約数和(自身を除く): 6491182320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 108, 112, 120, 126, 135, 140, 141, 144, 168, 180, 188, 189, 210, 216, 235, 240, 252, 270, 280, 282, 315, 329, 336, 360, 376, 378, 420, 423, 432, 470, 504, 540, 560, 564, 630, 658, 705, 720, 752, 756, 840, 846, 940, 945, 987, 1008, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1645, 1680, 1692, 1880, 1890, 1974, 2115, 2160, 2256, 2520, 2538, 2632, 2820, 2961, 3023, 3024, 3290, 3384, 3760, 3780, 3948, 4230, 4935, 5040, 5076, 5264, 5640, 5922, 6046, 6345, 6580, 6768, 7560, 7896, 8460, 8883, 9069, 9870, 10152, 11280, 11844, 12092, 12690, 13160, 14805, 15115, 15120, 15792, 16920, 17766, 18138, 19740, 20304, 21161, 23688, 24184, 25380, 26320, 27207, 29610, 30230, 33840, 35532, 36276, 39480, 42322, 44415, 45345, 47376, 48368, 50760, 54414, 59220, 60460, 63483, 71064, 72552, 78960, 81621, 84644, 88830, 90690, 101520, 105805, 108828, 118440, 120920, 126966, 136035, 142081, 142128, 145104, 163242, 169288, 177660, 181380, 190449, 211610, 217656, 236880, 241840, 253932, 272070, 284162, 317415, 326484, 338576, 355320, 362760, 380898, 408105, 423220, 426243, 435312, 507864, 544140, 568324, 571347, 634830, 652968, 710405, 710640, 725520, 761796, 816210, 846440, 852486, 952245, 994567, 1015728, 1088280, 1136648, 1142694, 1269660, 1278729, 1305936, 1420810, 1523592, 1632420, 1692880, 1704972, 1904490, 1989134, 2131215, 2176560, 2273296, 2285388, 2539320, 2557458, 2841620, 2856735, 2983701, 3047184, 3264840, 3409944, 3808980, 3836187, 3978268, 4262430, 4570776, 4972835, 5078640, 5114916, 5683240, 5713470, 5967402, 6393645, 6529680, 6819888, 7617960, 7672374, 7956536, 8524860, 8951103, 9141552, 9945670, 10229832, 11366480, 11426940, 11934804, 12787290, 14918505, 15235920, 15344748, 15913072, 17049720, 17902206, 19180935, 19891340, 20459664, 22853880, 23869608, 25574580, 26853309, 29837010, 30689496, 34099440, 35804412, 38361870, 39782680, 44755515, 45707760, 47739216, 51149160, 53706618, 59674020, 61378992, 71608824, 76723740, 79565360, 89511030, 102298320, 107413236, 119348040, 134266545, 143217648, 153447480, 179022060, 214826472, 238696080, 268533090, 306894960, 358044120, 429652944, 537066180, 716088240, 1074132360, 2148264720]

約数ペア:

[(1, 2148264720), (2, 1074132360), (3, 716088240), (4, 537066180), (5, 429652944), (6, 358044120), (7, 306894960), (8, 268533090), (9, 238696080), (10, 214826472), (12, 179022060), (14, 153447480), (15, 143217648), (16, 134266545), (18, 119348040), (20, 107413236), (21, 102298320), (24, 89511030), (27, 79565360), (28, 76723740), (30, 71608824), (35, 61378992), (36, 59674020), (40, 53706618), (42, 51149160), (45, 47739216), (47, 45707760), (48, 44755515), (54, 39782680), (56, 38361870), (60, 35804412), (63, 34099440), (70, 30689496), (72, 29837010), (80, 26853309), (84, 25574580), (90, 23869608), (94, 22853880), (105, 20459664), (108, 19891340), (112, 19180935), (120, 17902206), (126, 17049720), (135, 15913072), (140, 15344748), (141, 15235920), (144, 14918505), (168, 12787290), (180, 11934804), (188, 11426940), (189, 11366480), (210, 10229832), (216, 9945670), (235, 9141552), (240, 8951103), (252, 8524860), (270, 7956536), (280, 7672374), (282, 7617960), (315, 6819888), (329, 6529680), (336, 6393645), (360, 5967402), (376, 5713470), (378, 5683240), (420, 5114916), (423, 5078640), (432, 4972835), (470, 4570776), (504, 4262430), (540, 3978268), (560, 3836187), (564, 3808980), (630, 3409944), (658, 3264840), (705, 3047184), (720, 2983701), (752, 2856735), (756, 2841620), (840, 2557458), (846, 2539320), (940, 2285388), (945, 2273296), (987, 2176560), (1008, 2131215), (1080, 1989134), (1128, 1904490), (1260, 1704972), (1269, 1692880), (1316, 1632420), (1410, 1523592), (1512, 1420810), (1645, 1305936), (1680, 1278729), (1692, 1269660), (1880, 1142694), (1890, 1136648), (1974, 1088280), (2115, 1015728), (2160, 994567), (2256, 952245), (2520, 852486), (2538, 846440), (2632, 816210), (2820, 761796), (2961, 725520), (3023, 710640), (3024, 710405), (3290, 652968), (3384, 634830), (3760, 571347), (3780, 568324), (3948, 544140), (4230, 507864), (4935, 435312), (5040, 426243), (5076, 423220), (5264, 408105), (5640, 380898), (5922, 362760), (6046, 355320), (6345, 338576), (6580, 326484), (6768, 317415), (7560, 284162), (7896, 272070), (8460, 253932), (8883, 241840), (9069, 236880), (9870, 217656), (10152, 211610), (11280, 190449), (11844, 181380), (12092, 177660), (12690, 169288), (13160, 163242), (14805, 145104), (15115, 142128), (15120, 142081), (15792, 136035), (16920, 126966), (17766, 120920), (18138, 118440), (19740, 108828), (20304, 105805), (21161, 101520), (23688, 90690), (24184, 88830), (25380, 84644), (26320, 81621), (27207, 78960), (29610, 72552), (30230, 71064), (33840, 63483), (35532, 60460), (36276, 59220), (39480, 54414), (42322, 50760), (44415, 48368), (45345, 47376)]