21460878400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 336

約数和(自身を含む): 59559187968

約数和(自身を除く): 38098309568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 83, 100, 104, 124, 130, 155, 160, 166, 200, 208, 248, 260, 310, 320, 325, 332, 400, 401, 403, 415, 416, 496, 520, 620, 650, 664, 775, 800, 802, 806, 830, 832, 992, 1040, 1079, 1240, 1300, 1328, 1550, 1600, 1604, 1612, 1660, 1984, 2005, 2015, 2075, 2080, 2158, 2480, 2573, 2600, 2656, 3100, 3208, 3224, 3320, 4010, 4030, 4150, 4160, 4316, 4960, 5146, 5200, 5213, 5312, 5395, 6200, 6416, 6448, 6640, 8020, 8060, 8300, 8632, 9920, 10025, 10075, 10292, 10400, 10426, 10790, 12400, 12431, 12832, 12865, 12896, 13280, 16040, 16120, 16600, 17264, 20050, 20150, 20584, 20800, 20852, 21580, 24800, 24862, 25664, 25730, 25792, 26065, 26560, 26975, 32080, 32240, 33200, 33283, 33449, 34528, 40100, 40300, 41168, 41704, 43160, 49600, 49724, 51460, 52130, 53950, 62155, 64160, 64325, 64480, 66400, 66566, 66898, 69056, 80200, 80600, 82336, 83408, 86320, 99448, 102920, 104260, 107900, 124310, 128320, 128650, 128960, 130325, 132800, 133132, 133796, 160400, 161200, 161603, 164672, 166415, 166816, 167245, 172640, 198896, 205840, 208520, 215800, 248620, 257300, 260650, 266264, 267592, 310775, 320800, 322400, 323206, 332830, 333632, 334490, 345280, 397792, 411680, 417040, 431600, 432679, 497240, 514600, 521300, 532528, 535184, 621550, 641600, 644800, 646412, 665660, 668980, 795584, 808015, 823360, 832075, 834080, 836225, 863200, 865358, 994480, 1029200, 1031773, 1042600, 1065056, 1070368, 1243100, 1292824, 1331320, 1337960, 1616030, 1664150, 1668160, 1672450, 1726400, 1730716, 1988960, 2058400, 2063546, 2085200, 2130112, 2140736, 2163395, 2486200, 2585648, 2662640, 2675920, 3232060, 3328300, 3344900, 3461432, 3977920, 4040075, 4116800, 4127092, 4170400, 4326790, 4972400, 5158865, 5171296, 5325280, 5351840, 6464120, 6656600, 6689800, 6922864, 8080150, 8254184, 8340800, 8653580, 9944800, 10317730, 10342592, 10650560, 10703680, 10816975, 12928240, 13313200, 13379600, 13413049, 13845728, 16160300, 16508368, 17307160, 19889600, 20635460, 21633950, 25794325, 25856480, 26626400, 26759200, 26826098, 27691456, 32320600, 33016736, 34614320, 41270920, 43267900, 51588650, 51712960, 53252800, 53518400, 53652196, 64641200, 66033472, 67065245, 69228640, 82541840, 86535800, 103177300, 107304392, 129282400, 134130490, 138457280, 165083680, 173071600, 206354600, 214608784, 258564800, 268260980, 330167360, 335326225, 346143200, 412709200, 429217568, 536521960, 670652450, 692286400, 825418400, 858435136, 1073043920, 1341304900, 1650836800, 2146087840, 2682609800, 4292175680, 5365219600, 10730439200, 21460878400]

約数ペア:

[(1, 21460878400), (2, 10730439200), (4, 5365219600), (5, 4292175680), (8, 2682609800), (10, 2146087840), (13, 1650836800), (16, 1341304900), (20, 1073043920), (25, 858435136), (26, 825418400), (31, 692286400), (32, 670652450), (40, 536521960), (50, 429217568), (52, 412709200), (62, 346143200), (64, 335326225), (65, 330167360), (80, 268260980), (83, 258564800), (100, 214608784), (104, 206354600), (124, 173071600), (130, 165083680), (155, 138457280), (160, 134130490), (166, 129282400), (200, 107304392), (208, 103177300), (248, 86535800), (260, 82541840), (310, 69228640), (320, 67065245), (325, 66033472), (332, 64641200), (400, 53652196), (401, 53518400), (403, 53252800), (415, 51712960), (416, 51588650), (496, 43267900), (520, 41270920), (620, 34614320), (650, 33016736), (664, 32320600), (775, 27691456), (800, 26826098), (802, 26759200), (806, 26626400), (830, 25856480), (832, 25794325), (992, 21633950), (1040, 20635460), (1079, 19889600), (1240, 17307160), (1300, 16508368), (1328, 16160300), (1550, 13845728), (1600, 13413049), (1604, 13379600), (1612, 13313200), (1660, 12928240), (1984, 10816975), (2005, 10703680), (2015, 10650560), (2075, 10342592), (2080, 10317730), (2158, 9944800), (2480, 8653580), (2573, 8340800), (2600, 8254184), (2656, 8080150), (3100, 6922864), (3208, 6689800), (3224, 6656600), (3320, 6464120), (4010, 5351840), (4030, 5325280), (4150, 5171296), (4160, 5158865), (4316, 4972400), (4960, 4326790), (5146, 4170400), (5200, 4127092), (5213, 4116800), (5312, 4040075), (5395, 3977920), (6200, 3461432), (6416, 3344900), (6448, 3328300), (6640, 3232060), (8020, 2675920), (8060, 2662640), (8300, 2585648), (8632, 2486200), (9920, 2163395), (10025, 2140736), (10075, 2130112), (10292, 2085200), (10400, 2063546), (10426, 2058400), (10790, 1988960), (12400, 1730716), (12431, 1726400), (12832, 1672450), (12865, 1668160), (12896, 1664150), (13280, 1616030), (16040, 1337960), (16120, 1331320), (16600, 1292824), (17264, 1243100), (20050, 1070368), (20150, 1065056), (20584, 1042600), (20800, 1031773), (20852, 1029200), (21580, 994480), (24800, 865358), (24862, 863200), (25664, 836225), (25730, 834080), (25792, 832075), (26065, 823360), (26560, 808015), (26975, 795584), (32080, 668980), (32240, 665660), (33200, 646412), (33283, 644800), (33449, 641600), (34528, 621550), (40100, 535184), (40300, 532528), (41168, 521300), (41704, 514600), (43160, 497240), (49600, 432679), (49724, 431600), (51460, 417040), (52130, 411680), (53950, 397792), (62155, 345280), (64160, 334490), (64325, 333632), (64480, 332830), (66400, 323206), (66566, 322400), (66898, 320800), (69056, 310775), (80200, 267592), (80600, 266264), (82336, 260650), (83408, 257300), (86320, 248620), (99448, 215800), (102920, 208520), (104260, 205840), (107900, 198896), (124310, 172640), (128320, 167245), (128650, 166816), (128960, 166415), (130325, 164672), (132800, 161603), (133132, 161200), (133796, 160400)]