21840367015040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{9357163}}^1$

素因数の和:9357710

約数の個数: 128

約数和(自身を含む): 59785540801920

約数和(自身を除く): 37945173786880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 521, 560, 640, 896, 1042, 1120, 2084, 2240, 2605, 3647, 4168, 4480, 5210, 7294, 8336, 10420, 14588, 16672, 18235, 20840, 29176, 33344, 36470, 41680, 58352, 66688, 72940, 83360, 116704, 145880, 166720, 233408, 291760, 333440, 466816, 583520, 1167040, 2334080, 9357163, 18714326, 37428652, 46785815, 65500141, 74857304, 93571630, 131000282, 149714608, 187143260, 262000564, 299429216, 327500705, 374286520, 524001128, 598858432, 655001410, 748573040, 1048002256, 1197716864, 1310002820, 1497146080, 2096004512, 2620005640, 2994292160, 4192009024, 4875081923, 5240011280, 5988584320, 8384018048, 9750163846, 10480022560, 19500327692, 20960045120, 24375409615, 34125573461, 39000655384, 41920090240, 48750819230, 68251146922, 78001310768, 97501638460, 136502293844, 156002621536, 170627867305, 195003276920, 273004587688, 312005243072, 341255734610, 390006553840, 546009175376, 624010486144, 682511469220, 780013107680, 1092018350752, 1365022938440, 1560026215360, 2184036701504, 2730045876880, 3120052430720, 4368073403008, 5460091753760, 10920183507520, 21840367015040]

約数ペア:

[(1, 21840367015040), (2, 10920183507520), (4, 5460091753760), (5, 4368073403008), (7, 3120052430720), (8, 2730045876880), (10, 2184036701504), (14, 1560026215360), (16, 1365022938440), (20, 1092018350752), (28, 780013107680), (32, 682511469220), (35, 624010486144), (40, 546009175376), (56, 390006553840), (64, 341255734610), (70, 312005243072), (80, 273004587688), (112, 195003276920), (128, 170627867305), (140, 156002621536), (160, 136502293844), (224, 97501638460), (280, 78001310768), (320, 68251146922), (448, 48750819230), (521, 41920090240), (560, 39000655384), (640, 34125573461), (896, 24375409615), (1042, 20960045120), (1120, 19500327692), (2084, 10480022560), (2240, 9750163846), (2605, 8384018048), (3647, 5988584320), (4168, 5240011280), (4480, 4875081923), (5210, 4192009024), (7294, 2994292160), (8336, 2620005640), (10420, 2096004512), (14588, 1497146080), (16672, 1310002820), (18235, 1197716864), (20840, 1048002256), (29176, 748573040), (33344, 655001410), (36470, 598858432), (41680, 524001128), (58352, 374286520), (66688, 327500705), (72940, 299429216), (83360, 262000564), (116704, 187143260), (145880, 149714608), (166720, 131000282), (233408, 93571630), (291760, 74857304), (333440, 65500141), (466816, 46785815), (583520, 37428652), (1167040, 18714326), (2334080, 9357163)]