20597199840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2243}}^1$

素因数の和:3182

約数の個数: 288

約数和(自身を含む): 80453108736

約数和(自身を除く): 59855908896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 911, 1008, 1120, 1260, 1440, 1680, 1822, 2016, 2243, 2520, 2733, 3360, 3644, 4486, 4555, 5040, 5466, 6377, 6729, 7288, 8199, 8972, 9110, 10080, 10932, 11215, 12754, 13458, 13665, 14576, 15701, 16398, 17944, 18220, 19131, 20187, 21864, 22430, 25508, 26916, 27330, 29152, 31402, 31885, 32796, 33645, 35888, 36440, 38262, 40374, 40995, 43728, 44860, 47103, 51016, 53832, 54660, 57393, 62804, 63770, 65592, 67290, 71776, 72880, 76524, 78505, 80748, 81990, 87456, 89720, 94206, 95655, 100935, 102032, 107664, 109320, 114786, 125608, 127540, 131184, 134580, 141309, 145760, 153048, 157010, 161496, 163980, 179440, 188412, 191310, 201870, 204064, 215328, 218640, 229572, 235515, 251216, 255080, 262368, 269160, 282618, 286965, 306096, 314020, 322992, 327960, 358880, 376824, 382620, 403740, 437280, 459144, 471030, 502432, 510160, 538320, 565236, 573930, 612192, 628040, 645984, 655920, 706545, 753648, 765240, 807480, 918288, 942060, 1020320, 1076640, 1130472, 1147860, 1256080, 1311840, 1413090, 1507296, 1530480, 1614960, 1836576, 1884120, 2043373, 2260944, 2295720, 2512160, 2826180, 3060960, 3229920, 3768240, 4086746, 4521888, 4591440, 5652360, 6130119, 7536480, 8173492, 9182880, 10216865, 11304720, 12260238, 14303611, 16346984, 18390357, 20433730, 22609440, 24520476, 28607222, 30650595, 32693968, 36780714, 40867460, 42910833, 49040952, 57214444, 61301190, 65387936, 71518055, 73561428, 81734920, 85821666, 91951785, 98081904, 114428888, 122602380, 128732499, 143036110, 147122856, 163469840, 171643332, 183903570, 196163808, 214554165, 228857776, 245204760, 257464998, 286072220, 294245712, 326939680, 343286664, 367807140, 429108330, 457715552, 490409520, 514929996, 572144440, 588491424, 643662495, 686573328, 735614280, 858216660, 980819040, 1029859992, 1144288880, 1287324990, 1373146656, 1471228560, 1716433320, 2059719984, 2288577760, 2574649980, 2942457120, 3432866640, 4119439968, 5149299960, 6865733280, 10298599920, 20597199840]

約数ペア:

[(1, 20597199840), (2, 10298599920), (3, 6865733280), (4, 5149299960), (5, 4119439968), (6, 3432866640), (7, 2942457120), (8, 2574649980), (9, 2288577760), (10, 2059719984), (12, 1716433320), (14, 1471228560), (15, 1373146656), (16, 1287324990), (18, 1144288880), (20, 1029859992), (21, 980819040), (24, 858216660), (28, 735614280), (30, 686573328), (32, 643662495), (35, 588491424), (36, 572144440), (40, 514929996), (42, 490409520), (45, 457715552), (48, 429108330), (56, 367807140), (60, 343286664), (63, 326939680), (70, 294245712), (72, 286072220), (80, 257464998), (84, 245204760), (90, 228857776), (96, 214554165), (105, 196163808), (112, 183903570), (120, 171643332), (126, 163469840), (140, 147122856), (144, 143036110), (160, 128732499), (168, 122602380), (180, 114428888), (210, 98081904), (224, 91951785), (240, 85821666), (252, 81734920), (280, 73561428), (288, 71518055), (315, 65387936), (336, 61301190), (360, 57214444), (420, 49040952), (480, 42910833), (504, 40867460), (560, 36780714), (630, 32693968), (672, 30650595), (720, 28607222), (840, 24520476), (911, 22609440), (1008, 20433730), (1120, 18390357), (1260, 16346984), (1440, 14303611), (1680, 12260238), (1822, 11304720), (2016, 10216865), (2243, 9182880), (2520, 8173492), (2733, 7536480), (3360, 6130119), (3644, 5652360), (4486, 4591440), (4555, 4521888), (5040, 4086746), (5466, 3768240), (6377, 3229920), (6729, 3060960), (7288, 2826180), (8199, 2512160), (8972, 2295720), (9110, 2260944), (10080, 2043373), (10932, 1884120), (11215, 1836576), (12754, 1614960), (13458, 1530480), (13665, 1507296), (14576, 1413090), (15701, 1311840), (16398, 1256080), (17944, 1147860), (18220, 1130472), (19131, 1076640), (20187, 1020320), (21864, 942060), (22430, 918288), (25508, 807480), (26916, 765240), (27330, 753648), (29152, 706545), (31402, 655920), (31885, 645984), (32796, 628040), (33645, 612192), (35888, 573930), (36440, 565236), (38262, 538320), (40374, 510160), (40995, 502432), (43728, 471030), (44860, 459144), (47103, 437280), (51016, 403740), (53832, 382620), (54660, 376824), (57393, 358880), (62804, 327960), (63770, 322992), (65592, 314020), (67290, 306096), (71776, 286965), (72880, 282618), (76524, 269160), (78505, 262368), (80748, 255080), (81990, 251216), (87456, 235515), (89720, 229572), (94206, 218640), (95655, 215328), (100935, 204064), (102032, 201870), (107664, 191310), (109320, 188412), (114786, 179440), (125608, 163980), (127540, 161496), (131184, 157010), (134580, 153048), (141309, 145760)]