204309840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3977

約数の個数: 160

約数和(自身を含む): 747380736

約数和(自身を除く): 543070896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 3923, 4340, 5208, 6510, 7440, 7846, 8680, 10416, 11769, 13020, 15692, 17360, 19615, 23538, 26040, 27461, 31384, 39230, 47076, 52080, 54922, 58845, 62768, 78460, 82383, 94152, 109844, 117690, 121613, 137305, 156920, 164766, 188304, 219688, 235380, 243226, 274610, 313840, 329532, 364839, 411915, 439376, 470760, 486452, 549220, 608065, 659064, 729678, 823830, 851291, 941520, 972904, 1098440, 1216130, 1318128, 1459356, 1647660, 1702582, 1824195, 1945808, 2196880, 2432260, 2553873, 2918712, 3295320, 3405164, 3648390, 4256455, 4864520, 5107746, 5837424, 6590640, 6810328, 7296780, 8512910, 9729040, 10215492, 12769365, 13620656, 14593560, 17025820, 20430984, 25538730, 29187120, 34051640, 40861968, 51077460, 68103280, 102154920, 204309840]

約数ペア:

[(1, 204309840), (2, 102154920), (3, 68103280), (4, 51077460), (5, 40861968), (6, 34051640), (7, 29187120), (8, 25538730), (10, 20430984), (12, 17025820), (14, 14593560), (15, 13620656), (16, 12769365), (20, 10215492), (21, 9729040), (24, 8512910), (28, 7296780), (30, 6810328), (31, 6590640), (35, 5837424), (40, 5107746), (42, 4864520), (48, 4256455), (56, 3648390), (60, 3405164), (62, 3295320), (70, 2918712), (80, 2553873), (84, 2432260), (93, 2196880), (105, 1945808), (112, 1824195), (120, 1702582), (124, 1647660), (140, 1459356), (155, 1318128), (168, 1216130), (186, 1098440), (210, 972904), (217, 941520), (240, 851291), (248, 823830), (280, 729678), (310, 659064), (336, 608065), (372, 549220), (420, 486452), (434, 470760), (465, 439376), (496, 411915), (560, 364839), (620, 329532), (651, 313840), (744, 274610), (840, 243226), (868, 235380), (930, 219688), (1085, 188304), (1240, 164766), (1302, 156920), (1488, 137305), (1680, 121613), (1736, 117690), (1860, 109844), (2170, 94152), (2480, 82383), (2604, 78460), (3255, 62768), (3472, 58845), (3720, 54922), (3923, 52080), (4340, 47076), (5208, 39230), (6510, 31384), (7440, 27461), (7846, 26040), (8680, 23538), (10416, 19615), (11769, 17360), (13020, 15692)]