203512680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 784274400

約数和(自身を除く): 580761720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 83, 84, 90, 98, 105, 120, 126, 139, 140, 147, 166, 168, 180, 196, 210, 245, 249, 252, 278, 280, 294, 315, 332, 360, 392, 415, 417, 420, 441, 490, 498, 504, 556, 581, 588, 630, 664, 695, 735, 747, 830, 834, 840, 882, 973, 980, 996, 1112, 1162, 1176, 1245, 1251, 1260, 1390, 1470, 1494, 1660, 1668, 1743, 1764, 1946, 1960, 1992, 2085, 2205, 2324, 2490, 2502, 2520, 2780, 2905, 2919, 2940, 2988, 3320, 3336, 3486, 3528, 3735, 3892, 4067, 4170, 4410, 4648, 4865, 4980, 5004, 5229, 5560, 5810, 5838, 5880, 5976, 6255, 6811, 6972, 7470, 7784, 8134, 8340, 8715, 8757, 8820, 9730, 9960, 10008, 10458, 11537, 11620, 11676, 12201, 12510, 13622, 13944, 14595, 14940, 16268, 16680, 17430, 17514, 17640, 19460, 20335, 20433, 20916, 23074, 23240, 23352, 24402, 25020, 26145, 27244, 29190, 29880, 32536, 34055, 34611, 34860, 35028, 36603, 38920, 40670, 40866, 41832, 43785, 46148, 48804, 50040, 52290, 54488, 57685, 58380, 61005, 61299, 68110, 69222, 69720, 70056, 73206, 80759, 81340, 81732, 87570, 92296, 97608, 102165, 103833, 104580, 115370, 116760, 122010, 122598, 136220, 138444, 146412, 161518, 162680, 163464, 173055, 175140, 183015, 204330, 207666, 209160, 230740, 242277, 244020, 245196, 272440, 276888, 292824, 306495, 323036, 346110, 350280, 366030, 403795, 408660, 415332, 461480, 484554, 488040, 490392, 519165, 565313, 612990, 646072, 692220, 726831, 732060, 807590, 817320, 830664, 969108, 1038330, 1130626, 1211385, 1225980, 1384440, 1453662, 1464120, 1615180, 1695939, 1938216, 2076660, 2261252, 2422770, 2451960, 2826565, 2907324, 3230360, 3391878, 3634155, 4153320, 4522504, 4845540, 5087817, 5653130, 5814648, 6783756, 7268310, 8479695, 9691080, 10175634, 11306260, 13567512, 14536620, 16959390, 20351268, 22612520, 25439085, 29073240, 33918780, 40702536, 50878170, 67837560, 101756340, 203512680]

約数ペア:

[(1, 203512680), (2, 101756340), (3, 67837560), (4, 50878170), (5, 40702536), (6, 33918780), (7, 29073240), (8, 25439085), (9, 22612520), (10, 20351268), (12, 16959390), (14, 14536620), (15, 13567512), (18, 11306260), (20, 10175634), (21, 9691080), (24, 8479695), (28, 7268310), (30, 6783756), (35, 5814648), (36, 5653130), (40, 5087817), (42, 4845540), (45, 4522504), (49, 4153320), (56, 3634155), (60, 3391878), (63, 3230360), (70, 2907324), (72, 2826565), (83, 2451960), (84, 2422770), (90, 2261252), (98, 2076660), (105, 1938216), (120, 1695939), (126, 1615180), (139, 1464120), (140, 1453662), (147, 1384440), (166, 1225980), (168, 1211385), (180, 1130626), (196, 1038330), (210, 969108), (245, 830664), (249, 817320), (252, 807590), (278, 732060), (280, 726831), (294, 692220), (315, 646072), (332, 612990), (360, 565313), (392, 519165), (415, 490392), (417, 488040), (420, 484554), (441, 461480), (490, 415332), (498, 408660), (504, 403795), (556, 366030), (581, 350280), (588, 346110), (630, 323036), (664, 306495), (695, 292824), (735, 276888), (747, 272440), (830, 245196), (834, 244020), (840, 242277), (882, 230740), (973, 209160), (980, 207666), (996, 204330), (1112, 183015), (1162, 175140), (1176, 173055), (1245, 163464), (1251, 162680), (1260, 161518), (1390, 146412), (1470, 138444), (1494, 136220), (1660, 122598), (1668, 122010), (1743, 116760), (1764, 115370), (1946, 104580), (1960, 103833), (1992, 102165), (2085, 97608), (2205, 92296), (2324, 87570), (2490, 81732), (2502, 81340), (2520, 80759), (2780, 73206), (2905, 70056), (2919, 69720), (2940, 69222), (2988, 68110), (3320, 61299), (3336, 61005), (3486, 58380), (3528, 57685), (3735, 54488), (3892, 52290), (4067, 50040), (4170, 48804), (4410, 46148), (4648, 43785), (4865, 41832), (4980, 40866), (5004, 40670), (5229, 38920), (5560, 36603), (5810, 35028), (5838, 34860), (5880, 34611), (5976, 34055), (6255, 32536), (6811, 29880), (6972, 29190), (7470, 27244), (7784, 26145), (8134, 25020), (8340, 24402), (8715, 23352), (8757, 23240), (8820, 23074), (9730, 20916), (9960, 20433), (10008, 20335), (10458, 19460), (11537, 17640), (11620, 17514), (11676, 17430), (12201, 16680), (12510, 16268), (13622, 14940), (13944, 14595)]