816154920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1329

約数の個数: 256

約数和(自身を含む): 3146688000

約数和(自身を除く): 2330533080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 89, 90, 105, 108, 120, 126, 135, 140, 168, 178, 180, 189, 210, 216, 252, 267, 270, 280, 315, 356, 360, 378, 420, 445, 504, 534, 540, 623, 630, 712, 756, 801, 840, 890, 945, 1068, 1080, 1213, 1246, 1260, 1335, 1512, 1602, 1780, 1869, 1890, 2136, 2403, 2426, 2492, 2520, 2670, 3115, 3204, 3560, 3639, 3738, 3780, 4005, 4806, 4852, 4984, 5340, 5607, 6065, 6230, 6408, 7278, 7476, 7560, 8010, 8491, 9345, 9612, 9704, 10680, 10917, 11214, 12015, 12130, 12460, 14556, 14952, 16020, 16821, 16982, 18195, 18690, 19224, 21834, 22428, 24030, 24260, 24920, 25473, 28035, 29112, 32040, 32751, 33642, 33964, 36390, 37380, 42455, 43668, 44856, 48060, 48520, 50946, 54585, 56070, 65502, 67284, 67928, 72780, 74760, 76419, 84105, 84910, 87336, 96120, 101892, 107957, 109170, 112140, 127365, 131004, 134568, 145560, 152838, 163755, 168210, 169820, 203784, 215914, 218340, 224280, 229257, 254730, 262008, 305676, 323871, 327510, 336420, 339640, 382095, 431828, 436680, 458514, 509460, 539785, 611352, 647742, 655020, 672840, 755699, 764190, 863656, 917028, 971613, 1018920, 1079570, 1146285, 1295484, 1310040, 1511398, 1528380, 1619355, 1834056, 1943226, 2159140, 2267097, 2292570, 2590968, 2914839, 3022796, 3056760, 3238710, 3778495, 3886452, 4318280, 4534194, 4585140, 4858065, 5829678, 6045592, 6477420, 6801291, 7556990, 7772904, 9068388, 9170280, 9716130, 11335485, 11659356, 12954840, 13602582, 14574195, 15113980, 18136776, 19432260, 20403873, 22670970, 23318712, 27205164, 29148390, 30227960, 34006455, 38864520, 40807746, 45341940, 54410328, 58296780, 68012910, 81615492, 90683880, 102019365, 116593560, 136025820, 163230984, 204038730, 272051640, 408077460, 816154920]

約数ペア:

[(1, 816154920), (2, 408077460), (3, 272051640), (4, 204038730), (5, 163230984), (6, 136025820), (7, 116593560), (8, 102019365), (9, 90683880), (10, 81615492), (12, 68012910), (14, 58296780), (15, 54410328), (18, 45341940), (20, 40807746), (21, 38864520), (24, 34006455), (27, 30227960), (28, 29148390), (30, 27205164), (35, 23318712), (36, 22670970), (40, 20403873), (42, 19432260), (45, 18136776), (54, 15113980), (56, 14574195), (60, 13602582), (63, 12954840), (70, 11659356), (72, 11335485), (84, 9716130), (89, 9170280), (90, 9068388), (105, 7772904), (108, 7556990), (120, 6801291), (126, 6477420), (135, 6045592), (140, 5829678), (168, 4858065), (178, 4585140), (180, 4534194), (189, 4318280), (210, 3886452), (216, 3778495), (252, 3238710), (267, 3056760), (270, 3022796), (280, 2914839), (315, 2590968), (356, 2292570), (360, 2267097), (378, 2159140), (420, 1943226), (445, 1834056), (504, 1619355), (534, 1528380), (540, 1511398), (623, 1310040), (630, 1295484), (712, 1146285), (756, 1079570), (801, 1018920), (840, 971613), (890, 917028), (945, 863656), (1068, 764190), (1080, 755699), (1213, 672840), (1246, 655020), (1260, 647742), (1335, 611352), (1512, 539785), (1602, 509460), (1780, 458514), (1869, 436680), (1890, 431828), (2136, 382095), (2403, 339640), (2426, 336420), (2492, 327510), (2520, 323871), (2670, 305676), (3115, 262008), (3204, 254730), (3560, 229257), (3639, 224280), (3738, 218340), (3780, 215914), (4005, 203784), (4806, 169820), (4852, 168210), (4984, 163755), (5340, 152838), (5607, 145560), (6065, 134568), (6230, 131004), (6408, 127365), (7278, 112140), (7476, 109170), (7560, 107957), (8010, 101892), (8491, 96120), (9345, 87336), (9612, 84910), (9704, 84105), (10680, 76419), (10917, 74760), (11214, 72780), (12015, 67928), (12130, 67284), (12460, 65502), (14556, 56070), (14952, 54585), (16020, 50946), (16821, 48520), (16982, 48060), (18195, 44856), (18690, 43668), (19224, 42455), (21834, 37380), (22428, 36390), (24030, 33964), (24260, 33642), (24920, 32751), (25473, 32040), (28035, 29112)]