20606040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 384

約数和(自身を含む): 89631360

約数和(自身を除く): 69025320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 37, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 74, 78, 84, 85, 90, 91, 102, 104, 105, 111, 117, 119, 120, 126, 130, 136, 140, 148, 153, 156, 168, 170, 180, 182, 185, 195, 204, 210, 221, 222, 234, 238, 252, 255, 259, 260, 273, 280, 296, 306, 312, 315, 333, 340, 357, 360, 364, 370, 390, 408, 420, 442, 444, 455, 468, 476, 481, 504, 510, 518, 520, 546, 555, 585, 595, 612, 629, 630, 663, 666, 680, 714, 728, 740, 765, 777, 780, 819, 840, 884, 888, 910, 936, 952, 962, 1020, 1036, 1071, 1092, 1105, 1110, 1170, 1190, 1224, 1258, 1260, 1295, 1326, 1332, 1365, 1428, 1443, 1480, 1530, 1547, 1554, 1560, 1638, 1665, 1768, 1785, 1820, 1887, 1924, 1989, 2040, 2072, 2142, 2184, 2210, 2220, 2331, 2340, 2380, 2405, 2516, 2520, 2590, 2652, 2664, 2730, 2856, 2886, 3060, 3094, 3108, 3145, 3276, 3315, 3330, 3367, 3570, 3640, 3774, 3848, 3885, 3978, 4095, 4284, 4329, 4403, 4420, 4440, 4641, 4662, 4680, 4760, 4810, 5032, 5180, 5304, 5355, 5460, 5661, 5772, 6120, 6188, 6216, 6290, 6552, 6630, 6660, 6734, 7140, 7215, 7548, 7735, 7770, 7956, 8177, 8190, 8568, 8658, 8806, 8840, 9282, 9324, 9435, 9620, 9945, 10101, 10360, 10710, 10920, 11322, 11544, 11655, 12376, 12580, 13209, 13260, 13320, 13468, 13923, 14280, 14430, 15096, 15470, 15540, 15912, 16354, 16380, 16835, 17316, 17612, 18564, 18648, 18870, 19240, 19890, 20202, 21420, 21645, 22015, 22644, 23205, 23310, 24531, 25160, 26418, 26520, 26936, 27846, 28305, 28860, 30303, 30940, 31080, 32708, 32760, 33670, 34632, 35224, 37128, 37740, 39627, 39780, 40404, 40885, 42840, 43290, 44030, 45288, 46410, 46620, 49062, 50505, 52836, 55692, 56610, 57239, 57720, 60606, 61880, 65416, 66045, 67340, 69615, 73593, 75480, 79254, 79560, 80808, 81770, 86580, 88060, 92820, 93240, 98124, 101010, 105672, 111384, 113220, 114478, 121212, 122655, 132090, 134680, 139230, 147186, 151515, 158508, 163540, 171717, 173160, 176120, 185640, 196248, 198135, 202020, 226440, 228956, 242424, 245310, 264180, 278460, 286195, 294372, 303030, 317016, 327080, 343434, 367965, 396270, 404040, 457912, 490620, 515151, 528360, 556920, 572390, 588744, 606060, 686868, 735930, 792540, 858585, 981240, 1030302, 1144780, 1212120, 1373736, 1471860, 1585080, 1717170, 2060604, 2289560, 2575755, 2943720, 3434340, 4121208, 5151510, 6868680, 10303020, 20606040]

約数ペア:

[(1, 20606040), (2, 10303020), (3, 6868680), (4, 5151510), (5, 4121208), (6, 3434340), (7, 2943720), (8, 2575755), (9, 2289560), (10, 2060604), (12, 1717170), (13, 1585080), (14, 1471860), (15, 1373736), (17, 1212120), (18, 1144780), (20, 1030302), (21, 981240), (24, 858585), (26, 792540), (28, 735930), (30, 686868), (34, 606060), (35, 588744), (36, 572390), (37, 556920), (39, 528360), (40, 515151), (42, 490620), (45, 457912), (51, 404040), (52, 396270), (56, 367965), (60, 343434), (63, 327080), (65, 317016), (68, 303030), (70, 294372), (72, 286195), (74, 278460), (78, 264180), (84, 245310), (85, 242424), (90, 228956), (91, 226440), (102, 202020), (104, 198135), (105, 196248), (111, 185640), (117, 176120), (119, 173160), (120, 171717), (126, 163540), (130, 158508), (136, 151515), (140, 147186), (148, 139230), (153, 134680), (156, 132090), (168, 122655), (170, 121212), (180, 114478), (182, 113220), (185, 111384), (195, 105672), (204, 101010), (210, 98124), (221, 93240), (222, 92820), (234, 88060), (238, 86580), (252, 81770), (255, 80808), (259, 79560), (260, 79254), (273, 75480), (280, 73593), (296, 69615), (306, 67340), (312, 66045), (315, 65416), (333, 61880), (340, 60606), (357, 57720), (360, 57239), (364, 56610), (370, 55692), (390, 52836), (408, 50505), (420, 49062), (442, 46620), (444, 46410), (455, 45288), (468, 44030), (476, 43290), (481, 42840), (504, 40885), (510, 40404), (518, 39780), (520, 39627), (546, 37740), (555, 37128), (585, 35224), (595, 34632), (612, 33670), (629, 32760), (630, 32708), (663, 31080), (666, 30940), (680, 30303), (714, 28860), (728, 28305), (740, 27846), (765, 26936), (777, 26520), (780, 26418), (819, 25160), (840, 24531), (884, 23310), (888, 23205), (910, 22644), (936, 22015), (952, 21645), (962, 21420), (1020, 20202), (1036, 19890), (1071, 19240), (1092, 18870), (1105, 18648), (1110, 18564), (1170, 17612), (1190, 17316), (1224, 16835), (1258, 16380), (1260, 16354), (1295, 15912), (1326, 15540), (1332, 15470), (1365, 15096), (1428, 14430), (1443, 14280), (1480, 13923), (1530, 13468), (1547, 13320), (1554, 13260), (1560, 13209), (1638, 12580), (1665, 12376), (1768, 11655), (1785, 11544), (1820, 11322), (1887, 10920), (1924, 10710), (1989, 10360), (2040, 10101), (2072, 9945), (2142, 9620), (2184, 9435), (2210, 9324), (2220, 9282), (2331, 8840), (2340, 8806), (2380, 8658), (2405, 8568), (2516, 8190), (2520, 8177), (2590, 7956), (2652, 7770), (2664, 7735), (2730, 7548), (2856, 7215), (2886, 7140), (3060, 6734), (3094, 6660), (3108, 6630), (3145, 6552), (3276, 6290), (3315, 6216), (3330, 6188), (3367, 6120), (3570, 5772), (3640, 5661), (3774, 5460), (3848, 5355), (3885, 5304), (3978, 5180), (4095, 5032), (4284, 4810), (4329, 4760), (4403, 4680), (4420, 4662), (4440, 4641)]