20109495600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{42641}}^1$

素因数の和:42796

約数の個数: 180

約数和(自身を含む): 70319898792

約数和(自身を除く): 50210403192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 131, 144, 150, 180, 200, 225, 240, 262, 300, 360, 393, 400, 450, 524, 600, 655, 720, 786, 900, 1048, 1179, 1200, 1310, 1572, 1800, 1965, 2096, 2358, 2620, 3144, 3275, 3600, 3930, 4716, 5240, 5895, 6288, 6550, 7860, 9432, 9825, 10480, 11790, 13100, 15720, 18864, 19650, 23580, 26200, 29475, 31440, 39300, 42641, 47160, 52400, 58950, 78600, 85282, 94320, 117900, 127923, 157200, 170564, 213205, 235800, 255846, 341128, 383769, 426410, 471600, 511692, 639615, 682256, 767538, 852820, 1023384, 1066025, 1279230, 1535076, 1705640, 1918845, 2046768, 2132050, 2558460, 3070152, 3198075, 3411280, 3837690, 4264100, 5116920, 5585971, 6140304, 6396150, 7675380, 8528200, 9594225, 10233840, 11171942, 12792300, 15350760, 16757913, 17056400, 19188450, 22343884, 25584600, 27929855, 30701520, 33515826, 38376900, 44687768, 50273739, 51169200, 55859710, 67031652, 76753800, 83789565, 89375536, 100547478, 111719420, 134063304, 139649275, 153507600, 167579130, 201094956, 223438840, 251368695, 268126608, 279298550, 335158260, 402189912, 418947825, 446877680, 502737390, 558597100, 670316520, 804379824, 837895650, 1005474780, 1117194200, 1256843475, 1340633040, 1675791300, 2010949560, 2234388400, 2513686950, 3351582600, 4021899120, 5027373900, 6703165200, 10054747800, 20109495600]

約数ペア:

[(1, 20109495600), (2, 10054747800), (3, 6703165200), (4, 5027373900), (5, 4021899120), (6, 3351582600), (8, 2513686950), (9, 2234388400), (10, 2010949560), (12, 1675791300), (15, 1340633040), (16, 1256843475), (18, 1117194200), (20, 1005474780), (24, 837895650), (25, 804379824), (30, 670316520), (36, 558597100), (40, 502737390), (45, 446877680), (48, 418947825), (50, 402189912), (60, 335158260), (72, 279298550), (75, 268126608), (80, 251368695), (90, 223438840), (100, 201094956), (120, 167579130), (131, 153507600), (144, 139649275), (150, 134063304), (180, 111719420), (200, 100547478), (225, 89375536), (240, 83789565), (262, 76753800), (300, 67031652), (360, 55859710), (393, 51169200), (400, 50273739), (450, 44687768), (524, 38376900), (600, 33515826), (655, 30701520), (720, 27929855), (786, 25584600), (900, 22343884), (1048, 19188450), (1179, 17056400), (1200, 16757913), (1310, 15350760), (1572, 12792300), (1800, 11171942), (1965, 10233840), (2096, 9594225), (2358, 8528200), (2620, 7675380), (3144, 6396150), (3275, 6140304), (3600, 5585971), (3930, 5116920), (4716, 4264100), (5240, 3837690), (5895, 3411280), (6288, 3198075), (6550, 3070152), (7860, 2558460), (9432, 2132050), (9825, 2046768), (10480, 1918845), (11790, 1705640), (13100, 1535076), (15720, 1279230), (18864, 1066025), (19650, 1023384), (23580, 852820), (26200, 767538), (29475, 682256), (31440, 639615), (39300, 511692), (42641, 471600), (47160, 426410), (52400, 383769), (58950, 341128), (78600, 255846), (85282, 235800), (94320, 213205), (117900, 170564), (127923, 157200)]