2099870640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1117}}^1$

素因数の和:1516

約数の個数: 240

約数和(自身を含む): 8088345408

約数和(自身を除く): 5988474768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 373, 420, 504, 560, 630, 720, 746, 840, 1008, 1117, 1119, 1260, 1492, 1680, 1865, 2234, 2238, 2520, 2611, 2984, 3351, 3357, 3730, 4468, 4476, 5040, 5222, 5585, 5595, 5968, 6702, 6714, 7460, 7819, 7833, 8936, 8952, 10053, 10444, 11170, 11190, 13055, 13404, 13428, 14920, 15638, 15666, 16755, 16785, 17872, 17904, 20106, 20888, 22340, 22380, 23457, 23499, 26110, 26808, 26856, 29840, 31276, 31332, 33510, 33570, 39095, 39165, 40212, 41776, 44680, 44760, 46914, 46998, 50265, 52220, 53616, 53712, 62552, 62664, 67020, 67140, 70371, 78190, 78330, 80424, 89360, 89520, 93828, 93996, 100530, 104440, 117285, 117495, 125104, 125328, 134040, 134280, 140742, 156380, 156660, 160848, 187656, 187992, 201060, 208880, 234570, 234990, 268080, 268560, 281484, 312760, 313320, 351855, 375312, 375984, 402120, 416641, 469140, 469980, 562968, 625520, 626640, 703710, 804240, 833282, 938280, 939960, 1125936, 1249923, 1407420, 1666564, 1876560, 1879920, 2083205, 2499846, 2814840, 2916487, 3333128, 3749769, 4166410, 4999692, 5629680, 5832974, 6249615, 6666256, 7499538, 8332820, 8749461, 9999384, 11665948, 12499230, 14582435, 14999076, 16665640, 17498922, 18748845, 19998768, 23331896, 24998460, 26248383, 29164870, 29998152, 33331280, 34997844, 37497690, 43747305, 46663792, 49996920, 52496766, 58329740, 59996304, 69995688, 74995380, 87494610, 99993840, 104993532, 116659480, 131241915, 139991376, 149990760, 174989220, 209987064, 233318960, 262483830, 299981520, 349978440, 419974128, 524967660, 699956880, 1049935320, 2099870640]

約数ペア:

[(1, 2099870640), (2, 1049935320), (3, 699956880), (4, 524967660), (5, 419974128), (6, 349978440), (7, 299981520), (8, 262483830), (9, 233318960), (10, 209987064), (12, 174989220), (14, 149990760), (15, 139991376), (16, 131241915), (18, 116659480), (20, 104993532), (21, 99993840), (24, 87494610), (28, 74995380), (30, 69995688), (35, 59996304), (36, 58329740), (40, 52496766), (42, 49996920), (45, 46663792), (48, 43747305), (56, 37497690), (60, 34997844), (63, 33331280), (70, 29998152), (72, 29164870), (80, 26248383), (84, 24998460), (90, 23331896), (105, 19998768), (112, 18748845), (120, 17498922), (126, 16665640), (140, 14999076), (144, 14582435), (168, 12499230), (180, 11665948), (210, 9999384), (240, 8749461), (252, 8332820), (280, 7499538), (315, 6666256), (336, 6249615), (360, 5832974), (373, 5629680), (420, 4999692), (504, 4166410), (560, 3749769), (630, 3333128), (720, 2916487), (746, 2814840), (840, 2499846), (1008, 2083205), (1117, 1879920), (1119, 1876560), (1260, 1666564), (1492, 1407420), (1680, 1249923), (1865, 1125936), (2234, 939960), (2238, 938280), (2520, 833282), (2611, 804240), (2984, 703710), (3351, 626640), (3357, 625520), (3730, 562968), (4468, 469980), (4476, 469140), (5040, 416641), (5222, 402120), (5585, 375984), (5595, 375312), (5968, 351855), (6702, 313320), (6714, 312760), (7460, 281484), (7819, 268560), (7833, 268080), (8936, 234990), (8952, 234570), (10053, 208880), (10444, 201060), (11170, 187992), (11190, 187656), (13055, 160848), (13404, 156660), (13428, 156380), (14920, 140742), (15638, 134280), (15666, 134040), (16755, 125328), (16785, 125104), (17872, 117495), (17904, 117285), (20106, 104440), (20888, 100530), (22340, 93996), (22380, 93828), (23457, 89520), (23499, 89360), (26110, 80424), (26808, 78330), (26856, 78190), (29840, 70371), (31276, 67140), (31332, 67020), (33510, 62664), (33570, 62552), (39095, 53712), (39165, 53616), (40212, 52220), (41776, 50265), (44680, 46998), (44760, 46914)]