205715400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 707097600

約数和(自身を除く): 501382200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 71, 75, 88, 100, 110, 120, 132, 142, 150, 165, 200, 213, 220, 264, 275, 284, 300, 330, 355, 426, 439, 440, 550, 568, 600, 660, 710, 781, 825, 852, 878, 1065, 1100, 1317, 1320, 1420, 1562, 1650, 1704, 1756, 1775, 2130, 2195, 2200, 2343, 2634, 2840, 3124, 3300, 3512, 3550, 3905, 4260, 4390, 4686, 4829, 5268, 5325, 6248, 6585, 6600, 7100, 7810, 8520, 8780, 9372, 9658, 10536, 10650, 10975, 11715, 13170, 14200, 14487, 15620, 17560, 18744, 19316, 19525, 21300, 21950, 23430, 24145, 26340, 28974, 31169, 31240, 32925, 38632, 39050, 42600, 43900, 46860, 48290, 52680, 57948, 58575, 62338, 65850, 72435, 78100, 87800, 93507, 93720, 96580, 115896, 117150, 120725, 124676, 131700, 144870, 155845, 156200, 187014, 193160, 234300, 241450, 249352, 263400, 289740, 311690, 342859, 362175, 374028, 467535, 468600, 482900, 579480, 623380, 685718, 724350, 748056, 779225, 935070, 965800, 1028577, 1246760, 1371436, 1448700, 1558450, 1714295, 1870140, 2057154, 2337675, 2742872, 2897400, 3116900, 3428590, 3740280, 4114308, 4675350, 5142885, 6233800, 6857180, 8228616, 8571475, 9350700, 10285770, 13714360, 17142950, 18701400, 20571540, 25714425, 34285900, 41143080, 51428850, 68571800, 102857700, 205715400]

約数ペア:

[(1, 205715400), (2, 102857700), (3, 68571800), (4, 51428850), (5, 41143080), (6, 34285900), (8, 25714425), (10, 20571540), (11, 18701400), (12, 17142950), (15, 13714360), (20, 10285770), (22, 9350700), (24, 8571475), (25, 8228616), (30, 6857180), (33, 6233800), (40, 5142885), (44, 4675350), (50, 4114308), (55, 3740280), (60, 3428590), (66, 3116900), (71, 2897400), (75, 2742872), (88, 2337675), (100, 2057154), (110, 1870140), (120, 1714295), (132, 1558450), (142, 1448700), (150, 1371436), (165, 1246760), (200, 1028577), (213, 965800), (220, 935070), (264, 779225), (275, 748056), (284, 724350), (300, 685718), (330, 623380), (355, 579480), (426, 482900), (439, 468600), (440, 467535), (550, 374028), (568, 362175), (600, 342859), (660, 311690), (710, 289740), (781, 263400), (825, 249352), (852, 241450), (878, 234300), (1065, 193160), (1100, 187014), (1317, 156200), (1320, 155845), (1420, 144870), (1562, 131700), (1650, 124676), (1704, 120725), (1756, 117150), (1775, 115896), (2130, 96580), (2195, 93720), (2200, 93507), (2343, 87800), (2634, 78100), (2840, 72435), (3124, 65850), (3300, 62338), (3512, 58575), (3550, 57948), (3905, 52680), (4260, 48290), (4390, 46860), (4686, 43900), (4829, 42600), (5268, 39050), (5325, 38632), (6248, 32925), (6585, 31240), (6600, 31169), (7100, 28974), (7810, 26340), (8520, 24145), (8780, 23430), (9372, 21950), (9658, 21300), (10536, 19525), (10650, 19316), (10975, 18744), (11715, 17560), (13170, 15620), (14200, 14487)]