20199295152

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1128

約数の個数: 240

約数和(自身を含む): 60969811968

約数和(自身を除く): 40770516816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 184, 191, 207, 222, 276, 296, 333, 368, 382, 414, 444, 552, 573, 592, 666, 764, 828, 851, 863, 888, 1104, 1146, 1332, 1528, 1656, 1702, 1719, 1726, 1776, 2292, 2553, 2589, 2664, 3056, 3312, 3404, 3438, 3452, 4393, 4584, 5106, 5178, 5328, 6808, 6876, 6904, 7067, 7659, 7767, 8786, 9168, 10212, 10356, 13179, 13616, 13752, 13808, 14134, 15318, 15534, 17572, 19849, 20424, 20712, 21201, 26358, 27504, 28268, 30636, 31068, 31931, 35144, 39537, 39698, 40848, 41424, 42402, 52716, 56536, 59547, 61272, 62136, 63603, 63862, 70288, 79074, 79396, 84804, 95793, 105432, 113072, 119094, 122544, 124272, 127206, 127724, 158148, 158792, 162541, 164833, 169608, 178641, 191586, 210864, 238188, 254412, 255448, 287379, 316296, 317584, 325082, 329666, 339216, 357282, 383172, 476376, 487623, 494499, 508824, 510896, 574758, 632592, 650164, 659332, 714564, 734413, 766344, 952752, 975246, 988998, 1017648, 1149516, 1300328, 1318664, 1429128, 1462869, 1468826, 1483497, 1532688, 1950492, 1977996, 2203239, 2299032, 2600656, 2637328, 2858256, 2925738, 2937652, 2966994, 3791159, 3900984, 3955992, 4406478, 4598064, 5851476, 5875304, 5933988, 6098821, 6609717, 7582318, 7801968, 7911984, 8812956, 11373477, 11702952, 11750608, 11867976, 12197642, 13219434, 15164636, 17625912, 18296463, 22746954, 23405904, 23735952, 24395284, 26438868, 30329272, 34120431, 35251824, 36592926, 45493908, 48790568, 52877736, 54889389, 60658544, 68240862, 73185852, 90987816, 97581136, 105755472, 109778778, 136481724, 140272883, 146371704, 181975632, 219557556, 272963448, 280545766, 292743408, 420818649, 439115112, 545926896, 561091532, 841637298, 878230224, 1122183064, 1262455947, 1683274596, 2244366128, 2524911894, 3366549192, 5049823788, 6733098384, 10099647576, 20199295152]

約数ペア:

[(1, 20199295152), (2, 10099647576), (3, 6733098384), (4, 5049823788), (6, 3366549192), (8, 2524911894), (9, 2244366128), (12, 1683274596), (16, 1262455947), (18, 1122183064), (23, 878230224), (24, 841637298), (36, 561091532), (37, 545926896), (46, 439115112), (48, 420818649), (69, 292743408), (72, 280545766), (74, 272963448), (92, 219557556), (111, 181975632), (138, 146371704), (144, 140272883), (148, 136481724), (184, 109778778), (191, 105755472), (207, 97581136), (222, 90987816), (276, 73185852), (296, 68240862), (333, 60658544), (368, 54889389), (382, 52877736), (414, 48790568), (444, 45493908), (552, 36592926), (573, 35251824), (592, 34120431), (666, 30329272), (764, 26438868), (828, 24395284), (851, 23735952), (863, 23405904), (888, 22746954), (1104, 18296463), (1146, 17625912), (1332, 15164636), (1528, 13219434), (1656, 12197642), (1702, 11867976), (1719, 11750608), (1726, 11702952), (1776, 11373477), (2292, 8812956), (2553, 7911984), (2589, 7801968), (2664, 7582318), (3056, 6609717), (3312, 6098821), (3404, 5933988), (3438, 5875304), (3452, 5851476), (4393, 4598064), (4584, 4406478), (5106, 3955992), (5178, 3900984), (5328, 3791159), (6808, 2966994), (6876, 2937652), (6904, 2925738), (7067, 2858256), (7659, 2637328), (7767, 2600656), (8786, 2299032), (9168, 2203239), (10212, 1977996), (10356, 1950492), (13179, 1532688), (13616, 1483497), (13752, 1468826), (13808, 1462869), (14134, 1429128), (15318, 1318664), (15534, 1300328), (17572, 1149516), (19849, 1017648), (20424, 988998), (20712, 975246), (21201, 952752), (26358, 766344), (27504, 734413), (28268, 714564), (30636, 659332), (31068, 650164), (31931, 632592), (35144, 574758), (39537, 510896), (39698, 508824), (40848, 494499), (41424, 487623), (42402, 476376), (52716, 383172), (56536, 357282), (59547, 339216), (61272, 329666), (62136, 325082), (63603, 317584), (63862, 316296), (70288, 287379), (79074, 255448), (79396, 254412), (84804, 238188), (95793, 210864), (105432, 191586), (113072, 178641), (119094, 169608), (122544, 164833), (124272, 162541), (127206, 158792), (127724, 158148)]