20945093160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 256

約数和(自身を含む): 65736437760

約数和(自身を除く): 44791344600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 101, 120, 141, 166, 188, 202, 235, 249, 282, 303, 332, 376, 404, 415, 443, 470, 498, 505, 564, 606, 664, 705, 808, 830, 886, 940, 996, 1010, 1128, 1212, 1245, 1329, 1410, 1515, 1660, 1772, 1880, 1992, 2020, 2215, 2424, 2490, 2658, 2820, 3030, 3320, 3544, 3901, 4040, 4430, 4747, 4980, 5316, 5640, 6060, 6645, 7802, 8383, 8860, 9494, 9960, 10632, 11703, 12120, 13290, 14241, 15604, 16766, 17720, 18988, 19505, 20821, 23406, 23735, 25149, 26580, 28482, 31208, 33532, 36769, 37976, 39010, 41642, 41915, 44743, 46812, 47470, 50298, 53160, 56964, 58515, 62463, 67064, 71205, 73538, 78020, 83284, 83830, 89486, 93624, 94940, 100596, 104105, 110307, 113928, 117030, 124926, 125745, 134229, 142410, 147076, 156040, 166568, 167660, 178972, 183845, 189880, 201192, 208210, 220614, 223715, 234060, 249852, 251490, 268458, 284820, 294152, 312315, 335320, 357944, 367690, 394001, 416420, 441228, 447430, 468120, 499704, 502980, 536916, 551535, 569640, 624630, 671145, 735380, 788002, 832840, 882456, 894860, 1005960, 1073832, 1103070, 1182003, 1249260, 1342290, 1470760, 1576004, 1728143, 1789720, 1970005, 2102921, 2206140, 2364006, 2498520, 2684580, 3152008, 3456286, 3713669, 3940010, 4205842, 4412280, 4728012, 5184429, 5369160, 5910015, 6308763, 6912572, 7427338, 7880020, 8411684, 8640715, 9456024, 10368858, 10514605, 11141007, 11820030, 12617526, 13825144, 14854676, 15760040, 16823368, 17281430, 18568345, 20737716, 21029210, 22282014, 23640060, 25235052, 25922145, 29709352, 31543815, 34562860, 37136690, 41475432, 42058420, 44564028, 47280120, 50470104, 51844290, 55705035, 63087630, 69125720, 74273380, 84116840, 89128056, 103688580, 111410070, 126175260, 148546760, 174542443, 207377160, 222820140, 252350520, 349084886, 445640280, 523627329, 698169772, 872712215, 1047254658, 1396339544, 1745424430, 2094509316, 2618136645, 3490848860, 4189018632, 5236273290, 6981697720, 10472546580, 20945093160]

約数ペア:

[(1, 20945093160), (2, 10472546580), (3, 6981697720), (4, 5236273290), (5, 4189018632), (6, 3490848860), (8, 2618136645), (10, 2094509316), (12, 1745424430), (15, 1396339544), (20, 1047254658), (24, 872712215), (30, 698169772), (40, 523627329), (47, 445640280), (60, 349084886), (83, 252350520), (94, 222820140), (101, 207377160), (120, 174542443), (141, 148546760), (166, 126175260), (188, 111410070), (202, 103688580), (235, 89128056), (249, 84116840), (282, 74273380), (303, 69125720), (332, 63087630), (376, 55705035), (404, 51844290), (415, 50470104), (443, 47280120), (470, 44564028), (498, 42058420), (505, 41475432), (564, 37136690), (606, 34562860), (664, 31543815), (705, 29709352), (808, 25922145), (830, 25235052), (886, 23640060), (940, 22282014), (996, 21029210), (1010, 20737716), (1128, 18568345), (1212, 17281430), (1245, 16823368), (1329, 15760040), (1410, 14854676), (1515, 13825144), (1660, 12617526), (1772, 11820030), (1880, 11141007), (1992, 10514605), (2020, 10368858), (2215, 9456024), (2424, 8640715), (2490, 8411684), (2658, 7880020), (2820, 7427338), (3030, 6912572), (3320, 6308763), (3544, 5910015), (3901, 5369160), (4040, 5184429), (4430, 4728012), (4747, 4412280), (4980, 4205842), (5316, 3940010), (5640, 3713669), (6060, 3456286), (6645, 3152008), (7802, 2684580), (8383, 2498520), (8860, 2364006), (9494, 2206140), (9960, 2102921), (10632, 1970005), (11703, 1789720), (12120, 1728143), (13290, 1576004), (14241, 1470760), (15604, 1342290), (16766, 1249260), (17720, 1182003), (18988, 1103070), (19505, 1073832), (20821, 1005960), (23406, 894860), (23735, 882456), (25149, 832840), (26580, 788002), (28482, 735380), (31208, 671145), (33532, 624630), (36769, 569640), (37976, 551535), (39010, 536916), (41642, 502980), (41915, 499704), (44743, 468120), (46812, 447430), (47470, 441228), (50298, 416420), (53160, 394001), (56964, 367690), (58515, 357944), (62463, 335320), (67064, 312315), (71205, 294152), (73538, 284820), (78020, 268458), (83284, 251490), (83830, 249852), (89486, 234060), (93624, 223715), (94940, 220614), (100596, 208210), (104105, 201192), (110307, 189880), (113928, 183845), (117030, 178972), (124926, 167660), (125745, 166568), (134229, 156040), (142410, 147076)]