220354680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1238

約数の個数: 256

約数和(自身を含む): 862202880

約数和(自身を除く): 641848200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1187, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2184, 2210, 2374, 2380, 2652, 2730, 2856, 3094, 3315, 3561, 3570, 3640, 4420, 4641, 4748, 4760, 5304, 5460, 5935, 6188, 6630, 7122, 7140, 7735, 8309, 8840, 9282, 9496, 10920, 11870, 12376, 13260, 14244, 14280, 15431, 15470, 16618, 17805, 18564, 20179, 23205, 23740, 24927, 26520, 28488, 30862, 30940, 33236, 35610, 37128, 40358, 41545, 46293, 46410, 47480, 49854, 60537, 61724, 61880, 66472, 71220, 77155, 80716, 83090, 92586, 92820, 99708, 100895, 108017, 121074, 123448, 124635, 141253, 142440, 154310, 161432, 166180, 185172, 185640, 199416, 201790, 216034, 231465, 242148, 249270, 262327, 282506, 302685, 308620, 324051, 332360, 370344, 403580, 423759, 432068, 462930, 484296, 498540, 524654, 540085, 565012, 605370, 617240, 648102, 706265, 786981, 807160, 847518, 864136, 925860, 997080, 1049308, 1080170, 1130024, 1210740, 1296204, 1311635, 1412530, 1573962, 1620255, 1695036, 1836289, 1851720, 2098616, 2118795, 2160340, 2421480, 2592408, 2623270, 2825060, 3147924, 3240510, 3390072, 3672578, 3934905, 4237590, 4320680, 5246540, 5508867, 5650120, 6295848, 6481020, 7345156, 7869810, 8475180, 9181445, 10493080, 11017734, 12962040, 14690312, 15739620, 16950360, 18362890, 22035468, 27544335, 31479240, 36725780, 44070936, 55088670, 73451560, 110177340, 220354680]

約数ペア:

[(1, 220354680), (2, 110177340), (3, 73451560), (4, 55088670), (5, 44070936), (6, 36725780), (7, 31479240), (8, 27544335), (10, 22035468), (12, 18362890), (13, 16950360), (14, 15739620), (15, 14690312), (17, 12962040), (20, 11017734), (21, 10493080), (24, 9181445), (26, 8475180), (28, 7869810), (30, 7345156), (34, 6481020), (35, 6295848), (39, 5650120), (40, 5508867), (42, 5246540), (51, 4320680), (52, 4237590), (56, 3934905), (60, 3672578), (65, 3390072), (68, 3240510), (70, 3147924), (78, 2825060), (84, 2623270), (85, 2592408), (91, 2421480), (102, 2160340), (104, 2118795), (105, 2098616), (119, 1851720), (120, 1836289), (130, 1695036), (136, 1620255), (140, 1573962), (156, 1412530), (168, 1311635), (170, 1296204), (182, 1210740), (195, 1130024), (204, 1080170), (210, 1049308), (221, 997080), (238, 925860), (255, 864136), (260, 847518), (273, 807160), (280, 786981), (312, 706265), (340, 648102), (357, 617240), (364, 605370), (390, 565012), (408, 540085), (420, 524654), (442, 498540), (455, 484296), (476, 462930), (510, 432068), (520, 423759), (546, 403580), (595, 370344), (663, 332360), (680, 324051), (714, 308620), (728, 302685), (780, 282506), (840, 262327), (884, 249270), (910, 242148), (952, 231465), (1020, 216034), (1092, 201790), (1105, 199416), (1187, 185640), (1190, 185172), (1326, 166180), (1365, 161432), (1428, 154310), (1547, 142440), (1560, 141253), (1768, 124635), (1785, 123448), (1820, 121074), (2040, 108017), (2184, 100895), (2210, 99708), (2374, 92820), (2380, 92586), (2652, 83090), (2730, 80716), (2856, 77155), (3094, 71220), (3315, 66472), (3561, 61880), (3570, 61724), (3640, 60537), (4420, 49854), (4641, 47480), (4748, 46410), (4760, 46293), (5304, 41545), (5460, 40358), (5935, 37128), (6188, 35610), (6630, 33236), (7122, 30940), (7140, 30862), (7735, 28488), (8309, 26520), (8840, 24927), (9282, 23740), (9496, 23205), (10920, 20179), (11870, 18564), (12376, 17805), (13260, 16618), (14244, 15470), (14280, 15431)]