2149082040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 7564907520

約数和(自身を除く): 5415825480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 101, 105, 120, 140, 146, 168, 202, 210, 219, 280, 292, 303, 347, 365, 404, 420, 438, 505, 511, 584, 606, 694, 707, 730, 808, 840, 876, 1010, 1022, 1041, 1095, 1212, 1388, 1414, 1460, 1515, 1533, 1735, 1752, 2020, 2044, 2082, 2121, 2190, 2424, 2429, 2555, 2776, 2828, 2920, 3030, 3066, 3470, 3535, 4040, 4088, 4164, 4242, 4380, 4858, 5110, 5205, 5656, 6060, 6132, 6940, 7070, 7287, 7373, 7665, 8328, 8484, 8760, 9716, 10220, 10410, 10605, 12120, 12145, 12264, 13880, 14140, 14574, 14746, 15330, 16968, 19432, 20440, 20820, 21210, 22119, 24290, 25331, 28280, 29148, 29492, 30660, 35047, 36435, 36865, 41640, 42420, 44238, 48580, 50662, 51611, 58296, 58984, 61320, 70094, 72870, 73730, 75993, 84840, 88476, 97160, 101324, 103222, 105141, 110595, 126655, 140188, 145740, 147460, 151986, 154833, 175235, 176952, 177317, 202648, 206444, 210282, 221190, 245329, 253310, 258055, 280376, 291480, 294920, 303972, 309666, 350470, 354634, 379965, 412888, 420564, 442380, 490658, 506620, 516110, 525705, 531951, 607944, 619332, 700940, 709268, 735987, 759930, 774165, 841128, 884760, 886585, 981316, 1013240, 1032220, 1051410, 1063902, 1226645, 1238664, 1401880, 1418536, 1471974, 1519860, 1548330, 1773170, 1962632, 2064440, 2102820, 2127804, 2453290, 2558431, 2659755, 2943948, 3039720, 3096660, 3546340, 3679935, 4205640, 4255608, 4906580, 5116862, 5319510, 5887896, 6193320, 7092680, 7359870, 7675293, 9813160, 10233724, 10639020, 12792155, 14719740, 15350586, 17909017, 20467448, 21278040, 25584310, 29439480, 30701172, 35818034, 38376465, 51168620, 53727051, 61402344, 71636068, 76752930, 89545085, 102337240, 107454102, 143272136, 153505860, 179090170, 214908204, 268635255, 307011720, 358180340, 429816408, 537270510, 716360680, 1074541020, 2149082040]

約数ペア:

[(1, 2149082040), (2, 1074541020), (3, 716360680), (4, 537270510), (5, 429816408), (6, 358180340), (7, 307011720), (8, 268635255), (10, 214908204), (12, 179090170), (14, 153505860), (15, 143272136), (20, 107454102), (21, 102337240), (24, 89545085), (28, 76752930), (30, 71636068), (35, 61402344), (40, 53727051), (42, 51168620), (56, 38376465), (60, 35818034), (70, 30701172), (73, 29439480), (84, 25584310), (101, 21278040), (105, 20467448), (120, 17909017), (140, 15350586), (146, 14719740), (168, 12792155), (202, 10639020), (210, 10233724), (219, 9813160), (280, 7675293), (292, 7359870), (303, 7092680), (347, 6193320), (365, 5887896), (404, 5319510), (420, 5116862), (438, 4906580), (505, 4255608), (511, 4205640), (584, 3679935), (606, 3546340), (694, 3096660), (707, 3039720), (730, 2943948), (808, 2659755), (840, 2558431), (876, 2453290), (1010, 2127804), (1022, 2102820), (1041, 2064440), (1095, 1962632), (1212, 1773170), (1388, 1548330), (1414, 1519860), (1460, 1471974), (1515, 1418536), (1533, 1401880), (1735, 1238664), (1752, 1226645), (2020, 1063902), (2044, 1051410), (2082, 1032220), (2121, 1013240), (2190, 981316), (2424, 886585), (2429, 884760), (2555, 841128), (2776, 774165), (2828, 759930), (2920, 735987), (3030, 709268), (3066, 700940), (3470, 619332), (3535, 607944), (4040, 531951), (4088, 525705), (4164, 516110), (4242, 506620), (4380, 490658), (4858, 442380), (5110, 420564), (5205, 412888), (5656, 379965), (6060, 354634), (6132, 350470), (6940, 309666), (7070, 303972), (7287, 294920), (7373, 291480), (7665, 280376), (8328, 258055), (8484, 253310), (8760, 245329), (9716, 221190), (10220, 210282), (10410, 206444), (10605, 202648), (12120, 177317), (12145, 176952), (12264, 175235), (13880, 154833), (14140, 151986), (14574, 147460), (14746, 145740), (15330, 140188), (16968, 126655), (19432, 110595), (20440, 105141), (20820, 103222), (21210, 101324), (22119, 97160), (24290, 88476), (25331, 84840), (28280, 75993), (29148, 73730), (29492, 72870), (30660, 70094), (35047, 61320), (36435, 58984), (36865, 58296), (41640, 51611), (42420, 50662), (44238, 48580)]