2177123760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1400

約数の個数: 240

約数和(自身を含む): 8382606336

約数和(自身を除く): 6205482576

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, 420, 487, 504, 560, 630, 720, 840, 887, 974, 1008, 1260, 1461, 1680, 1774, 1948, 2435, 2520, 2661, 2922, 3409, 3548, 3896, 4383, 4435, 4870, 5040, 5322, 5844, 6209, 6818, 7096, 7305, 7792, 7983, 8766, 8870, 9740, 10227, 10644, 11688, 12418, 13305, 13636, 14192, 14610, 15966, 17045, 17532, 17740, 18627, 19480, 20454, 21288, 21915, 23376, 24836, 26610, 27272, 29220, 30681, 31045, 31932, 34090, 35064, 35480, 37254, 38960, 39915, 40908, 42576, 43830, 49672, 51135, 53220, 54544, 55881, 58440, 61362, 62090, 63864, 68180, 70128, 70960, 74508, 79830, 81816, 87660, 93135, 99344, 102270, 106440, 111762, 116880, 122724, 124180, 127728, 136360, 149016, 153405, 159660, 163632, 175320, 186270, 204540, 212880, 223524, 245448, 248360, 272720, 279405, 298032, 306810, 319320, 350640, 372540, 409080, 431969, 447048, 490896, 496720, 558810, 613620, 638640, 745080, 818160, 863938, 894096, 1117620, 1227240, 1295907, 1490160, 1727876, 2159845, 2235240, 2454480, 2591814, 3023783, 3455752, 3887721, 4319690, 4470480, 5183628, 6047566, 6479535, 6911504, 7775442, 8639380, 9071349, 10367256, 12095132, 12959070, 15118915, 15550884, 17278760, 18142698, 19438605, 20734512, 24190264, 25918140, 27214047, 30237830, 31101768, 34557520, 36285396, 38877210, 45356745, 48380528, 51836280, 54428094, 60475660, 62203536, 72570792, 77754420, 90713490, 103672560, 108856188, 120951320, 136070235, 145141584, 155508840, 181426980, 217712376, 241902640, 272140470, 311017680, 362853960, 435424752, 544280940, 725707920, 1088561880, 2177123760]

約数ペア:

[(1, 2177123760), (2, 1088561880), (3, 725707920), (4, 544280940), (5, 435424752), (6, 362853960), (7, 311017680), (8, 272140470), (9, 241902640), (10, 217712376), (12, 181426980), (14, 155508840), (15, 145141584), (16, 136070235), (18, 120951320), (20, 108856188), (21, 103672560), (24, 90713490), (28, 77754420), (30, 72570792), (35, 62203536), (36, 60475660), (40, 54428094), (42, 51836280), (45, 48380528), (48, 45356745), (56, 38877210), (60, 36285396), (63, 34557520), (70, 31101768), (72, 30237830), (80, 27214047), (84, 25918140), (90, 24190264), (105, 20734512), (112, 19438605), (120, 18142698), (126, 17278760), (140, 15550884), (144, 15118915), (168, 12959070), (180, 12095132), (210, 10367256), (240, 9071349), (252, 8639380), (280, 7775442), (315, 6911504), (336, 6479535), (360, 6047566), (420, 5183628), (487, 4470480), (504, 4319690), (560, 3887721), (630, 3455752), (720, 3023783), (840, 2591814), (887, 2454480), (974, 2235240), (1008, 2159845), (1260, 1727876), (1461, 1490160), (1680, 1295907), (1774, 1227240), (1948, 1117620), (2435, 894096), (2520, 863938), (2661, 818160), (2922, 745080), (3409, 638640), (3548, 613620), (3896, 558810), (4383, 496720), (4435, 490896), (4870, 447048), (5040, 431969), (5322, 409080), (5844, 372540), (6209, 350640), (6818, 319320), (7096, 306810), (7305, 298032), (7792, 279405), (7983, 272720), (8766, 248360), (8870, 245448), (9740, 223524), (10227, 212880), (10644, 204540), (11688, 186270), (12418, 175320), (13305, 163632), (13636, 159660), (14192, 153405), (14610, 149016), (15966, 136360), (17045, 127728), (17532, 124180), (17740, 122724), (18627, 116880), (19480, 111762), (20454, 106440), (21288, 102270), (21915, 99344), (23376, 93135), (24836, 87660), (26610, 81816), (27272, 79830), (29220, 74508), (30681, 70960), (31045, 70128), (31932, 68180), (34090, 63864), (35064, 62090), (35480, 61362), (37254, 58440), (38960, 55881), (39915, 54544), (40908, 53220), (42576, 51135), (43830, 49672)]