21351398880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8693}}^1$

素因数の和:8778

約数の個数: 384

約数和(自身を含む): 83288798208

約数和(自身を除く): 61937399328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 43, 48, 51, 56, 60, 68, 70, 80, 84, 85, 86, 96, 102, 105, 112, 119, 120, 129, 136, 140, 160, 168, 170, 172, 204, 210, 215, 224, 238, 240, 255, 258, 272, 280, 301, 336, 340, 344, 357, 408, 420, 430, 476, 480, 510, 516, 544, 560, 595, 602, 645, 672, 680, 688, 714, 731, 816, 840, 860, 903, 952, 1020, 1032, 1120, 1190, 1204, 1290, 1360, 1376, 1428, 1462, 1505, 1632, 1680, 1720, 1785, 1806, 1904, 2040, 2064, 2193, 2380, 2408, 2580, 2720, 2856, 2924, 3010, 3360, 3440, 3570, 3612, 3655, 3808, 4080, 4128, 4386, 4515, 4760, 4816, 5117, 5160, 5712, 5848, 6020, 6880, 7140, 7224, 7310, 8160, 8693, 8772, 9030, 9520, 9632, 10234, 10320, 10965, 11424, 11696, 12040, 14280, 14448, 14620, 15351, 17386, 17544, 18060, 19040, 20468, 20640, 21930, 23392, 24080, 25585, 26079, 28560, 28896, 29240, 30702, 34772, 35088, 36120, 40936, 43465, 43860, 48160, 51170, 52158, 57120, 58480, 60851, 61404, 69544, 70176, 72240, 76755, 81872, 86930, 87720, 102340, 104316, 116960, 121702, 122808, 130395, 139088, 144480, 147781, 153510, 163744, 173860, 175440, 182553, 204680, 208632, 243404, 245616, 260790, 278176, 295562, 304255, 307020, 347720, 350880, 365106, 373799, 409360, 417264, 443343, 486808, 491232, 521580, 591124, 608510, 614040, 695440, 730212, 738905, 747598, 818720, 834528, 886686, 912765, 973616, 1034467, 1043160, 1121397, 1182248, 1217020, 1228080, 1390880, 1460424, 1477810, 1495196, 1773372, 1825530, 1868995, 1947232, 2068934, 2086320, 2216715, 2242794, 2364496, 2434040, 2456160, 2616593, 2920848, 2955620, 2990392, 3103401, 3546744, 3651060, 3737990, 4137868, 4172640, 4433430, 4485588, 4728992, 4868080, 5172335, 5233186, 5606985, 5841696, 5911240, 5980784, 6206802, 6354583, 7093488, 7302120, 7475980, 7849779, 8275736, 8866860, 8971176, 9736160, 10344670, 10466372, 11213970, 11822480, 11961568, 12413604, 12709166, 13082965, 14186976, 14604240, 14951960, 15517005, 15699558, 16551472, 17733720, 17942352, 19063749, 20689340, 20932744, 22427940, 23644960, 24827208, 25418332, 26165930, 29208480, 29903920, 31034010, 31399116, 31772915, 33102944, 35467440, 35884704, 38127498, 39248895, 41378680, 41865488, 44482081, 44855880, 49654416, 50836664, 52331860, 59807840, 62068020, 62798232, 63545830, 70934880, 76254996, 78497790, 82757360, 83730976, 88964162, 89711760, 95318745, 99308832, 101673328, 104663720, 124136040, 125596464, 127091660, 133446243, 152509992, 156995580, 165514720, 177928324, 179423520, 190637490, 203346656, 209327440, 222410405, 248272080, 251192928, 254183320, 266892486, 305019984, 313991160, 355856648, 381274980, 418654880, 444820810, 496544160, 508366640, 533784972, 610039968, 627982320, 667231215, 711713296, 762549960, 889641620, 1016733280, 1067569944, 1255964640, 1334462430, 1423426592, 1525099920, 1779283240, 2135139888, 2668924860, 3050199840, 3558566480, 4270279776, 5337849720, 7117132960, 10675699440, 21351398880]

約数ペア:

[(1, 21351398880), (2, 10675699440), (3, 7117132960), (4, 5337849720), (5, 4270279776), (6, 3558566480), (7, 3050199840), (8, 2668924860), (10, 2135139888), (12, 1779283240), (14, 1525099920), (15, 1423426592), (16, 1334462430), (17, 1255964640), (20, 1067569944), (21, 1016733280), (24, 889641620), (28, 762549960), (30, 711713296), (32, 667231215), (34, 627982320), (35, 610039968), (40, 533784972), (42, 508366640), (43, 496544160), (48, 444820810), (51, 418654880), (56, 381274980), (60, 355856648), (68, 313991160), (70, 305019984), (80, 266892486), (84, 254183320), (85, 251192928), (86, 248272080), (96, 222410405), (102, 209327440), (105, 203346656), (112, 190637490), (119, 179423520), (120, 177928324), (129, 165514720), (136, 156995580), (140, 152509992), (160, 133446243), (168, 127091660), (170, 125596464), (172, 124136040), (204, 104663720), (210, 101673328), (215, 99308832), (224, 95318745), (238, 89711760), (240, 88964162), (255, 83730976), (258, 82757360), (272, 78497790), (280, 76254996), (301, 70934880), (336, 63545830), (340, 62798232), (344, 62068020), (357, 59807840), (408, 52331860), (420, 50836664), (430, 49654416), (476, 44855880), (480, 44482081), (510, 41865488), (516, 41378680), (544, 39248895), (560, 38127498), (595, 35884704), (602, 35467440), (645, 33102944), (672, 31772915), (680, 31399116), (688, 31034010), (714, 29903920), (731, 29208480), (816, 26165930), (840, 25418332), (860, 24827208), (903, 23644960), (952, 22427940), (1020, 20932744), (1032, 20689340), (1120, 19063749), (1190, 17942352), (1204, 17733720), (1290, 16551472), (1360, 15699558), (1376, 15517005), (1428, 14951960), (1462, 14604240), (1505, 14186976), (1632, 13082965), (1680, 12709166), (1720, 12413604), (1785, 11961568), (1806, 11822480), (1904, 11213970), (2040, 10466372), (2064, 10344670), (2193, 9736160), (2380, 8971176), (2408, 8866860), (2580, 8275736), (2720, 7849779), (2856, 7475980), (2924, 7302120), (3010, 7093488), (3360, 6354583), (3440, 6206802), (3570, 5980784), (3612, 5911240), (3655, 5841696), (3808, 5606985), (4080, 5233186), (4128, 5172335), (4386, 4868080), (4515, 4728992), (4760, 4485588), (4816, 4433430), (5117, 4172640), (5160, 4137868), (5712, 3737990), (5848, 3651060), (6020, 3546744), (6880, 3103401), (7140, 2990392), (7224, 2955620), (7310, 2920848), (8160, 2616593), (8693, 2456160), (8772, 2434040), (9030, 2364496), (9520, 2242794), (9632, 2216715), (10234, 2086320), (10320, 2068934), (10965, 1947232), (11424, 1868995), (11696, 1825530), (12040, 1773372), (14280, 1495196), (14448, 1477810), (14620, 1460424), (15351, 1390880), (17386, 1228080), (17544, 1217020), (18060, 1182248), (19040, 1121397), (20468, 1043160), (20640, 1034467), (21930, 973616), (23392, 912765), (24080, 886686), (25585, 834528), (26079, 818720), (28560, 747598), (28896, 738905), (29240, 730212), (30702, 695440), (34772, 614040), (35088, 608510), (36120, 591124), (40936, 521580), (43465, 491232), (43860, 486808), (48160, 443343), (51170, 417264), (52158, 409360), (57120, 373799), (58480, 365106), (60851, 350880), (61404, 347720), (69544, 307020), (70176, 304255), (72240, 295562), (76755, 278176), (81872, 260790), (86930, 245616), (87720, 243404), (102340, 208632), (104316, 204680), (116960, 182553), (121702, 175440), (122808, 173860), (130395, 163744), (139088, 153510), (144480, 147781)]