20849720040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{200401}}^1$

素因数の和:200452

約数の個数: 144

約数和(自身を含む): 71982394380

約数和(自身を除く): 51132674340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 6120, 6936, 8670, 10404, 11560, 13005, 17340, 20808, 26010, 34680, 52020, 104040, 200401, 400802, 601203, 801604, 1002005, 1202406, 1603208, 1803609, 2004010, 2404812, 3006015, 3406817, 3607218, 4008020, 4809624, 6012030, 6813634, 7214436, 8016040, 9018045, 10220451, 12024060, 13627268, 14428872, 17034085, 18036090, 20440902, 24048120, 27254536, 30661353, 34068170, 36072180, 40881804, 51102255, 57915889, 61322706, 68136340, 72144360, 81763608, 102204510, 115831778, 122645412, 136272680, 153306765, 173747667, 204409020, 231663556, 245290824, 289579445, 306613530, 347495334, 408818040, 463327112, 521243001, 579158890, 613227060, 694990668, 868738335, 1042486002, 1158317780, 1226454120, 1389981336, 1737476670, 2084972004, 2316635560, 2606215005, 3474953340, 4169944008, 5212430010, 6949906680, 10424860020, 20849720040]

約数ペア:

[(1, 20849720040), (2, 10424860020), (3, 6949906680), (4, 5212430010), (5, 4169944008), (6, 3474953340), (8, 2606215005), (9, 2316635560), (10, 2084972004), (12, 1737476670), (15, 1389981336), (17, 1226454120), (18, 1158317780), (20, 1042486002), (24, 868738335), (30, 694990668), (34, 613227060), (36, 579158890), (40, 521243001), (45, 463327112), (51, 408818040), (60, 347495334), (68, 306613530), (72, 289579445), (85, 245290824), (90, 231663556), (102, 204409020), (120, 173747667), (136, 153306765), (153, 136272680), (170, 122645412), (180, 115831778), (204, 102204510), (255, 81763608), (289, 72144360), (306, 68136340), (340, 61322706), (360, 57915889), (408, 51102255), (510, 40881804), (578, 36072180), (612, 34068170), (680, 30661353), (765, 27254536), (867, 24048120), (1020, 20440902), (1156, 18036090), (1224, 17034085), (1445, 14428872), (1530, 13627268), (1734, 12024060), (2040, 10220451), (2312, 9018045), (2601, 8016040), (2890, 7214436), (3060, 6813634), (3468, 6012030), (4335, 4809624), (5202, 4008020), (5780, 3607218), (6120, 3406817), (6936, 3006015), (8670, 2404812), (10404, 2004010), (11560, 1803609), (13005, 1603208), (17340, 1202406), (20808, 1002005), (26010, 801604), (34680, 601203), (52020, 400802), (104040, 200401)]