18121320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 320

約数和(自身を含む): 75271680

約数和(自身を除く): 57150360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 47, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 94, 102, 105, 108, 119, 120, 126, 135, 136, 140, 141, 153, 162, 168, 170, 180, 188, 189, 204, 210, 216, 235, 238, 252, 255, 270, 280, 282, 306, 315, 324, 329, 340, 357, 360, 376, 378, 405, 408, 420, 423, 459, 470, 476, 504, 510, 540, 564, 567, 595, 612, 630, 648, 658, 680, 705, 714, 756, 765, 799, 810, 840, 846, 918, 940, 945, 952, 987, 1020, 1071, 1080, 1128, 1134, 1190, 1224, 1260, 1269, 1316, 1377, 1410, 1428, 1512, 1530, 1598, 1620, 1645, 1692, 1785, 1836, 1880, 1890, 1974, 2040, 2115, 2142, 2268, 2295, 2380, 2397, 2520, 2538, 2632, 2754, 2820, 2835, 2856, 2961, 3060, 3196, 3213, 3240, 3290, 3384, 3570, 3672, 3780, 3807, 3948, 3995, 4230, 4284, 4536, 4590, 4760, 4794, 4935, 5076, 5355, 5508, 5593, 5640, 5670, 5922, 6120, 6345, 6392, 6426, 6580, 6885, 7140, 7191, 7560, 7614, 7896, 7990, 8460, 8568, 8883, 9180, 9588, 9639, 9870, 10152, 10710, 11016, 11186, 11340, 11844, 11985, 12690, 12852, 13160, 13770, 14280, 14382, 14805, 15228, 15980, 16065, 16779, 16920, 17766, 18360, 19035, 19176, 19278, 19740, 21420, 21573, 22372, 22680, 23688, 23970, 25380, 25704, 26649, 27540, 27965, 28764, 29610, 30456, 31960, 32130, 33558, 35532, 35955, 38070, 38556, 39480, 42840, 43146, 44415, 44744, 47940, 48195, 50337, 50760, 53298, 55080, 55930, 57528, 59220, 64260, 64719, 67116, 71064, 71910, 76140, 77112, 83895, 86292, 88830, 95880, 96390, 100674, 106596, 107865, 111860, 118440, 128520, 129438, 133245, 134232, 143820, 151011, 152280, 167790, 172584, 177660, 192780, 201348, 213192, 215730, 223720, 251685, 258876, 266490, 287640, 302022, 323595, 335580, 355320, 385560, 402696, 431460, 453033, 503370, 517752, 532980, 604044, 647190, 671160, 755055, 862920, 906066, 1006740, 1065960, 1208088, 1294380, 1510110, 1812132, 2013480, 2265165, 2588760, 3020220, 3624264, 4530330, 6040440, 9060660, 18121320]

約数ペア:

[(1, 18121320), (2, 9060660), (3, 6040440), (4, 4530330), (5, 3624264), (6, 3020220), (7, 2588760), (8, 2265165), (9, 2013480), (10, 1812132), (12, 1510110), (14, 1294380), (15, 1208088), (17, 1065960), (18, 1006740), (20, 906066), (21, 862920), (24, 755055), (27, 671160), (28, 647190), (30, 604044), (34, 532980), (35, 517752), (36, 503370), (40, 453033), (42, 431460), (45, 402696), (47, 385560), (51, 355320), (54, 335580), (56, 323595), (60, 302022), (63, 287640), (68, 266490), (70, 258876), (72, 251685), (81, 223720), (84, 215730), (85, 213192), (90, 201348), (94, 192780), (102, 177660), (105, 172584), (108, 167790), (119, 152280), (120, 151011), (126, 143820), (135, 134232), (136, 133245), (140, 129438), (141, 128520), (153, 118440), (162, 111860), (168, 107865), (170, 106596), (180, 100674), (188, 96390), (189, 95880), (204, 88830), (210, 86292), (216, 83895), (235, 77112), (238, 76140), (252, 71910), (255, 71064), (270, 67116), (280, 64719), (282, 64260), (306, 59220), (315, 57528), (324, 55930), (329, 55080), (340, 53298), (357, 50760), (360, 50337), (376, 48195), (378, 47940), (405, 44744), (408, 44415), (420, 43146), (423, 42840), (459, 39480), (470, 38556), (476, 38070), (504, 35955), (510, 35532), (540, 33558), (564, 32130), (567, 31960), (595, 30456), (612, 29610), (630, 28764), (648, 27965), (658, 27540), (680, 26649), (705, 25704), (714, 25380), (756, 23970), (765, 23688), (799, 22680), (810, 22372), (840, 21573), (846, 21420), (918, 19740), (940, 19278), (945, 19176), (952, 19035), (987, 18360), (1020, 17766), (1071, 16920), (1080, 16779), (1128, 16065), (1134, 15980), (1190, 15228), (1224, 14805), (1260, 14382), (1269, 14280), (1316, 13770), (1377, 13160), (1410, 12852), (1428, 12690), (1512, 11985), (1530, 11844), (1598, 11340), (1620, 11186), (1645, 11016), (1692, 10710), (1785, 10152), (1836, 9870), (1880, 9639), (1890, 9588), (1974, 9180), (2040, 8883), (2115, 8568), (2142, 8460), (2268, 7990), (2295, 7896), (2380, 7614), (2397, 7560), (2520, 7191), (2538, 7140), (2632, 6885), (2754, 6580), (2820, 6426), (2835, 6392), (2856, 6345), (2961, 6120), (3060, 5922), (3196, 5670), (3213, 5640), (3240, 5593), (3290, 5508), (3384, 5355), (3570, 5076), (3672, 4935), (3780, 4794), (3807, 4760), (3948, 4590), (3995, 4536), (4230, 4284)]