20131297400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1326

約数の個数: 192

約数和(自身を含む): 50506053120

約数和(自身を除く): 30374755720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 53, 71, 92, 100, 106, 115, 142, 184, 200, 212, 230, 265, 284, 355, 424, 460, 530, 568, 575, 710, 920, 1060, 1150, 1163, 1219, 1325, 1420, 1633, 1775, 2120, 2300, 2326, 2438, 2650, 2840, 3266, 3550, 3763, 4600, 4652, 4876, 5300, 5815, 6095, 6532, 7100, 7526, 8165, 9304, 9752, 10600, 11630, 12190, 13064, 14200, 15052, 16330, 18815, 23260, 24380, 26749, 29075, 30104, 30475, 32660, 37630, 40825, 46520, 48760, 53498, 58150, 60950, 61639, 65320, 75260, 81650, 82573, 86549, 94075, 106996, 116300, 121900, 123278, 133745, 150520, 163300, 165146, 173098, 188150, 213992, 232600, 243800, 246556, 267490, 308195, 326600, 330292, 346196, 376300, 412865, 432745, 493112, 534980, 616390, 660584, 668725, 692392, 752600, 825730, 865490, 1069960, 1232780, 1337450, 1417697, 1540975, 1651460, 1730980, 1899179, 2064325, 2163725, 2465560, 2674900, 2835394, 3081950, 3302920, 3461960, 3798358, 4128650, 4327450, 4376369, 5349800, 5670788, 6163900, 7088485, 7596716, 8257300, 8654900, 8752738, 9495895, 11341576, 12327800, 14176970, 15193432, 16514600, 17309800, 17505476, 18991790, 21881845, 28353940, 35010952, 35442425, 37983580, 43763690, 47479475, 56707880, 70884850, 75967160, 87527380, 94958950, 100656487, 109409225, 141769700, 175054760, 189917900, 201312974, 218818450, 283539400, 379835800, 402625948, 437636900, 503282435, 805251896, 875273800, 1006564870, 2013129740, 2516412175, 4026259480, 5032824350, 10065648700, 20131297400]

約数ペア:

[(1, 20131297400), (2, 10065648700), (4, 5032824350), (5, 4026259480), (8, 2516412175), (10, 2013129740), (20, 1006564870), (23, 875273800), (25, 805251896), (40, 503282435), (46, 437636900), (50, 402625948), (53, 379835800), (71, 283539400), (92, 218818450), (100, 201312974), (106, 189917900), (115, 175054760), (142, 141769700), (184, 109409225), (200, 100656487), (212, 94958950), (230, 87527380), (265, 75967160), (284, 70884850), (355, 56707880), (424, 47479475), (460, 43763690), (530, 37983580), (568, 35442425), (575, 35010952), (710, 28353940), (920, 21881845), (1060, 18991790), (1150, 17505476), (1163, 17309800), (1219, 16514600), (1325, 15193432), (1420, 14176970), (1633, 12327800), (1775, 11341576), (2120, 9495895), (2300, 8752738), (2326, 8654900), (2438, 8257300), (2650, 7596716), (2840, 7088485), (3266, 6163900), (3550, 5670788), (3763, 5349800), (4600, 4376369), (4652, 4327450), (4876, 4128650), (5300, 3798358), (5815, 3461960), (6095, 3302920), (6532, 3081950), (7100, 2835394), (7526, 2674900), (8165, 2465560), (9304, 2163725), (9752, 2064325), (10600, 1899179), (11630, 1730980), (12190, 1651460), (13064, 1540975), (14200, 1417697), (15052, 1337450), (16330, 1232780), (18815, 1069960), (23260, 865490), (24380, 825730), (26749, 752600), (29075, 692392), (30104, 668725), (30475, 660584), (32660, 616390), (37630, 534980), (40825, 493112), (46520, 432745), (48760, 412865), (53498, 376300), (58150, 346196), (60950, 330292), (61639, 326600), (65320, 308195), (75260, 267490), (81650, 246556), (82573, 243800), (86549, 232600), (94075, 213992), (106996, 188150), (116300, 173098), (121900, 165146), (123278, 163300), (133745, 150520)]