840981960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 512

約数和(自身を含む): 3548160000

約数和(自身を除く): 2707178040

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, 43, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 86, 90, 91, 104, 105, 108, 117, 120, 126, 129, 130, 135, 140, 156, 168, 172, 180, 182, 189, 195, 199, 210, 215, 216, 234, 252, 258, 260, 270, 273, 280, 301, 312, 315, 344, 351, 360, 364, 378, 387, 390, 398, 420, 430, 455, 468, 504, 516, 520, 540, 546, 559, 585, 597, 602, 630, 645, 702, 728, 756, 774, 780, 796, 819, 840, 860, 903, 910, 936, 945, 995, 1032, 1080, 1092, 1118, 1161, 1170, 1194, 1204, 1260, 1290, 1365, 1393, 1404, 1505, 1512, 1548, 1560, 1592, 1638, 1677, 1720, 1755, 1791, 1806, 1820, 1890, 1935, 1990, 2184, 2236, 2322, 2340, 2388, 2408, 2457, 2520, 2580, 2587, 2709, 2730, 2786, 2795, 2808, 2985, 3010, 3096, 3276, 3354, 3510, 3582, 3612, 3640, 3780, 3870, 3913, 3980, 4095, 4179, 4472, 4515, 4644, 4680, 4776, 4914, 5031, 5160, 5174, 5373, 5418, 5460, 5572, 5590, 5805, 5970, 6020, 6552, 6708, 6965, 7020, 7164, 7224, 7560, 7740, 7761, 7826, 7960, 8127, 8190, 8358, 8385, 8557, 8955, 9030, 9288, 9828, 10062, 10348, 10746, 10836, 10920, 11144, 11180, 11610, 11739, 11940, 12040, 12285, 12537, 12935, 13416, 13545, 13930, 14040, 14328, 15093, 15480, 15522, 15652, 16254, 16380, 16716, 16770, 17114, 17910, 18060, 18109, 19565, 19656, 20124, 20696, 20895, 21492, 21672, 22360, 23220, 23283, 23478, 23880, 24570, 25074, 25155, 25671, 25870, 26865, 27090, 27860, 30186, 31044, 31304, 32508, 32760, 33432, 33540, 34228, 35217, 35820, 36120, 36218, 37611, 38805, 39130, 40248, 40635, 41790, 42785, 42984, 46440, 46566, 46956, 49140, 50148, 50310, 51342, 51740, 53730, 54180, 54327, 55720, 58695, 59899, 60372, 62088, 62685, 65016, 67080, 68456, 69849, 70434, 71640, 72436, 75222, 75465, 77013, 77610, 78260, 81270, 83580, 85570, 90545, 93132, 93912, 98280, 100296, 100620, 102684, 103480, 105651, 107460, 108360, 108654, 111241, 116415, 117390, 119798, 120744, 125370, 128355, 139698, 140868, 144872, 150444, 150930, 154026, 155220, 156520, 162540, 162981, 167160, 171140, 176085, 179697, 181090, 186264, 188055, 201240, 205368, 211302, 214920, 217308, 222482, 231039, 232830, 234780, 239596, 250740, 256710, 271635, 279396, 281736, 299495, 300888, 301860, 308052, 310440, 325080, 325962, 333723, 342280, 349245, 352170, 359394, 362180, 376110, 385065, 422604, 434616, 444964, 462078, 465660, 469560, 479192, 488943, 501480, 513420, 528255, 539091, 543270, 556205, 558792, 598990, 603720, 616104, 651924, 667446, 698490, 704340, 718788, 724360, 752220, 770130, 778687, 814905, 845208, 889928, 898485, 924156, 931320, 977886, 1001169, 1026840, 1056510, 1078182, 1086540, 1112410, 1155195, 1197980, 1303848, 1334892, 1396980, 1408680, 1437576, 1504440, 1540260, 1557374, 1617273, 1629810, 1668615, 1796970, 1848312, 1955772, 2002338, 2113020, 2156364, 2173080, 2224820, 2310390, 2336061, 2395960, 2444715, 2669784, 2695455, 2793960, 3003507, 3080520, 3114748, 3234546, 3259620, 3337230, 3593940, 3893435, 3911544, 4004676, 4226040, 4312728, 4449640, 4620780, 4672122, 4889430, 5005845, 5390910, 6007014, 6229496, 6469092, 6519240, 6674460, 7008183, 7187880, 7786870, 8009352, 8086365, 9241560, 9344244, 9778860, 10011690, 10781820, 11680305, 12014028, 12938184, 13348920, 14016366, 15017535, 15573740, 16172730, 18688488, 19557720, 20023380, 21024549, 21563640, 23360610, 24028056, 28032732, 30035070, 31147480, 32345460, 35040915, 40046760, 42049098, 46721220, 56065464, 60070140, 64690920, 70081830, 84098196, 93442440, 105122745, 120140280, 140163660, 168196392, 210245490, 280327320, 420490980, 840981960]

約数ペア:

[(1, 840981960), (2, 420490980), (3, 280327320), (4, 210245490), (5, 168196392), (6, 140163660), (7, 120140280), (8, 105122745), (9, 93442440), (10, 84098196), (12, 70081830), (13, 64690920), (14, 60070140), (15, 56065464), (18, 46721220), (20, 42049098), (21, 40046760), (24, 35040915), (26, 32345460), (27, 31147480), (28, 30035070), (30, 28032732), (35, 24028056), (36, 23360610), (39, 21563640), (40, 21024549), (42, 20023380), (43, 19557720), (45, 18688488), (52, 16172730), (54, 15573740), (56, 15017535), (60, 14016366), (63, 13348920), (65, 12938184), (70, 12014028), (72, 11680305), (78, 10781820), (84, 10011690), (86, 9778860), (90, 9344244), (91, 9241560), (104, 8086365), (105, 8009352), (108, 7786870), (117, 7187880), (120, 7008183), (126, 6674460), (129, 6519240), (130, 6469092), (135, 6229496), (140, 6007014), (156, 5390910), (168, 5005845), (172, 4889430), (180, 4672122), (182, 4620780), (189, 4449640), (195, 4312728), (199, 4226040), (210, 4004676), (215, 3911544), (216, 3893435), (234, 3593940), (252, 3337230), (258, 3259620), (260, 3234546), (270, 3114748), (273, 3080520), (280, 3003507), (301, 2793960), (312, 2695455), (315, 2669784), (344, 2444715), (351, 2395960), (360, 2336061), (364, 2310390), (378, 2224820), (387, 2173080), (390, 2156364), (398, 2113020), (420, 2002338), (430, 1955772), (455, 1848312), (468, 1796970), (504, 1668615), (516, 1629810), (520, 1617273), (540, 1557374), (546, 1540260), (559, 1504440), (585, 1437576), (597, 1408680), (602, 1396980), (630, 1334892), (645, 1303848), (702, 1197980), (728, 1155195), (756, 1112410), (774, 1086540), (780, 1078182), (796, 1056510), (819, 1026840), (840, 1001169), (860, 977886), (903, 931320), (910, 924156), (936, 898485), (945, 889928), (995, 845208), (1032, 814905), (1080, 778687), (1092, 770130), (1118, 752220), (1161, 724360), (1170, 718788), (1194, 704340), (1204, 698490), (1260, 667446), (1290, 651924), (1365, 616104), (1393, 603720), (1404, 598990), (1505, 558792), (1512, 556205), (1548, 543270), (1560, 539091), (1592, 528255), (1638, 513420), (1677, 501480), (1720, 488943), (1755, 479192), (1791, 469560), (1806, 465660), (1820, 462078), (1890, 444964), (1935, 434616), (1990, 422604), (2184, 385065), (2236, 376110), (2322, 362180), (2340, 359394), (2388, 352170), (2408, 349245), (2457, 342280), (2520, 333723), (2580, 325962), (2587, 325080), (2709, 310440), (2730, 308052), (2786, 301860), (2795, 300888), (2808, 299495), (2985, 281736), (3010, 279396), (3096, 271635), (3276, 256710), (3354, 250740), (3510, 239596), (3582, 234780), (3612, 232830), (3640, 231039), (3780, 222482), (3870, 217308), (3913, 214920), (3980, 211302), (4095, 205368), (4179, 201240), (4472, 188055), (4515, 186264), (4644, 181090), (4680, 179697), (4776, 176085), (4914, 171140), (5031, 167160), (5160, 162981), (5174, 162540), (5373, 156520), (5418, 155220), (5460, 154026), (5572, 150930), (5590, 150444), (5805, 144872), (5970, 140868), (6020, 139698), (6552, 128355), (6708, 125370), (6965, 120744), (7020, 119798), (7164, 117390), (7224, 116415), (7560, 111241), (7740, 108654), (7761, 108360), (7826, 107460), (7960, 105651), (8127, 103480), (8190, 102684), (8358, 100620), (8385, 100296), (8557, 98280), (8955, 93912), (9030, 93132), (9288, 90545), (9828, 85570), (10062, 83580), (10348, 81270), (10746, 78260), (10836, 77610), (10920, 77013), (11144, 75465), (11180, 75222), (11610, 72436), (11739, 71640), (11940, 70434), (12040, 69849), (12285, 68456), (12537, 67080), (12935, 65016), (13416, 62685), (13545, 62088), (13930, 60372), (14040, 59899), (14328, 58695), (15093, 55720), (15480, 54327), (15522, 54180), (15652, 53730), (16254, 51740), (16380, 51342), (16716, 50310), (16770, 50148), (17114, 49140), (17910, 46956), (18060, 46566), (18109, 46440), (19565, 42984), (19656, 42785), (20124, 41790), (20696, 40635), (20895, 40248), (21492, 39130), (21672, 38805), (22360, 37611), (23220, 36218), (23283, 36120), (23478, 35820), (23880, 35217), (24570, 34228), (25074, 33540), (25155, 33432), (25671, 32760), (25870, 32508), (26865, 31304), (27090, 31044), (27860, 30186)]