821522520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 384

約数和(自身を含む): 3394137600

約数和(自身を除く): 2572615080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 169, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 338, 351, 360, 364, 378, 390, 420, 455, 468, 504, 507, 520, 540, 546, 585, 630, 643, 676, 702, 728, 756, 780, 819, 840, 845, 910, 936, 945, 1014, 1080, 1092, 1170, 1183, 1260, 1286, 1352, 1365, 1404, 1512, 1521, 1560, 1638, 1690, 1755, 1820, 1890, 1929, 2028, 2184, 2340, 2366, 2457, 2520, 2535, 2572, 2730, 2808, 3042, 3215, 3276, 3380, 3510, 3549, 3640, 3780, 3858, 4056, 4095, 4501, 4563, 4680, 4732, 4914, 5070, 5144, 5460, 5787, 5915, 6084, 6430, 6552, 6760, 7020, 7098, 7560, 7605, 7716, 8190, 8359, 9002, 9126, 9464, 9645, 9828, 10140, 10647, 10920, 11574, 11830, 12168, 12285, 12860, 13503, 14040, 14196, 15210, 15432, 16380, 16718, 17361, 17745, 18004, 18252, 19290, 19656, 20280, 21294, 22505, 22815, 23148, 23660, 24570, 25077, 25720, 27006, 28392, 28935, 30420, 31941, 32760, 33436, 34722, 35490, 36008, 36504, 38580, 40509, 41795, 42588, 45010, 45630, 46296, 47320, 49140, 50154, 53235, 54012, 57870, 58513, 60840, 63882, 66872, 67515, 69444, 70980, 75231, 77160, 81018, 83590, 85176, 86805, 90020, 91260, 98280, 100308, 106470, 108024, 108667, 115740, 117026, 121527, 125385, 127764, 135030, 138888, 141960, 150462, 159705, 162036, 167180, 173610, 175539, 180040, 182520, 200616, 202545, 212940, 217334, 225693, 231480, 234052, 243054, 250770, 255528, 270060, 292565, 300924, 319410, 324072, 326001, 334360, 347220, 351078, 376155, 405090, 425880, 434668, 451386, 468104, 486108, 501540, 526617, 540120, 543335, 585130, 601848, 607635, 638820, 652002, 694440, 702156, 752310, 760669, 810180, 869336, 877695, 902772, 972216, 978003, 1003080, 1053234, 1086670, 1128465, 1170260, 1215270, 1277640, 1304004, 1404312, 1504620, 1521338, 1579851, 1620360, 1630005, 1755390, 1805544, 1956006, 2106468, 2173340, 2256930, 2282007, 2340520, 2430540, 2608008, 2633085, 2934009, 3009240, 3042676, 3159702, 3260010, 3510780, 3803345, 3912012, 4212936, 4346680, 4513860, 4564014, 4861080, 4890015, 5266170, 5868018, 6085352, 6319404, 6520020, 6846021, 7021560, 7606690, 7824024, 7899255, 9027720, 9128028, 9780030, 10532340, 11410035, 11736036, 12638808, 13040040, 13692042, 14670045, 15213380, 15798510, 18256056, 19560060, 20538063, 21064680, 22820070, 23472072, 27384084, 29340090, 30426760, 31597020, 34230105, 39120120, 41076126, 45640140, 54768168, 58680180, 63194040, 68460210, 82152252, 91280280, 102690315, 117360360, 136920420, 164304504, 205380630, 273840840, 410761260, 821522520]

約数ペア:

[(1, 821522520), (2, 410761260), (3, 273840840), (4, 205380630), (5, 164304504), (6, 136920420), (7, 117360360), (8, 102690315), (9, 91280280), (10, 82152252), (12, 68460210), (13, 63194040), (14, 58680180), (15, 54768168), (18, 45640140), (20, 41076126), (21, 39120120), (24, 34230105), (26, 31597020), (27, 30426760), (28, 29340090), (30, 27384084), (35, 23472072), (36, 22820070), (39, 21064680), (40, 20538063), (42, 19560060), (45, 18256056), (52, 15798510), (54, 15213380), (56, 14670045), (60, 13692042), (63, 13040040), (65, 12638808), (70, 11736036), (72, 11410035), (78, 10532340), (84, 9780030), (90, 9128028), (91, 9027720), (104, 7899255), (105, 7824024), (108, 7606690), (117, 7021560), (120, 6846021), (126, 6520020), (130, 6319404), (135, 6085352), (140, 5868018), (156, 5266170), (168, 4890015), (169, 4861080), (180, 4564014), (182, 4513860), (189, 4346680), (195, 4212936), (210, 3912012), (216, 3803345), (234, 3510780), (252, 3260010), (260, 3159702), (270, 3042676), (273, 3009240), (280, 2934009), (312, 2633085), (315, 2608008), (338, 2430540), (351, 2340520), (360, 2282007), (364, 2256930), (378, 2173340), (390, 2106468), (420, 1956006), (455, 1805544), (468, 1755390), (504, 1630005), (507, 1620360), (520, 1579851), (540, 1521338), (546, 1504620), (585, 1404312), (630, 1304004), (643, 1277640), (676, 1215270), (702, 1170260), (728, 1128465), (756, 1086670), (780, 1053234), (819, 1003080), (840, 978003), (845, 972216), (910, 902772), (936, 877695), (945, 869336), (1014, 810180), (1080, 760669), (1092, 752310), (1170, 702156), (1183, 694440), (1260, 652002), (1286, 638820), (1352, 607635), (1365, 601848), (1404, 585130), (1512, 543335), (1521, 540120), (1560, 526617), (1638, 501540), (1690, 486108), (1755, 468104), (1820, 451386), (1890, 434668), (1929, 425880), (2028, 405090), (2184, 376155), (2340, 351078), (2366, 347220), (2457, 334360), (2520, 326001), (2535, 324072), (2572, 319410), (2730, 300924), (2808, 292565), (3042, 270060), (3215, 255528), (3276, 250770), (3380, 243054), (3510, 234052), (3549, 231480), (3640, 225693), (3780, 217334), (3858, 212940), (4056, 202545), (4095, 200616), (4501, 182520), (4563, 180040), (4680, 175539), (4732, 173610), (4914, 167180), (5070, 162036), (5144, 159705), (5460, 150462), (5787, 141960), (5915, 138888), (6084, 135030), (6430, 127764), (6552, 125385), (6760, 121527), (7020, 117026), (7098, 115740), (7560, 108667), (7605, 108024), (7716, 106470), (8190, 100308), (8359, 98280), (9002, 91260), (9126, 90020), (9464, 86805), (9645, 85176), (9828, 83590), (10140, 81018), (10647, 77160), (10920, 75231), (11574, 70980), (11830, 69444), (12168, 67515), (12285, 66872), (12860, 63882), (13503, 60840), (14040, 58513), (14196, 57870), (15210, 54012), (15432, 53235), (16380, 50154), (16718, 49140), (17361, 47320), (17745, 46296), (18004, 45630), (18252, 45010), (19290, 42588), (19656, 41795), (20280, 40509), (21294, 38580), (22505, 36504), (22815, 36008), (23148, 35490), (23660, 34722), (24570, 33436), (25077, 32760), (25720, 31941), (27006, 30420), (28392, 28935)]