20100292020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{11813}}^1$

素因数の和:11991

約数の個数: 192

約数和(自身を含む): 65734986240

約数和(自身を除く): 45634694220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 137, 138, 180, 207, 230, 270, 274, 276, 345, 411, 414, 460, 540, 548, 621, 685, 690, 822, 828, 1035, 1233, 1242, 1370, 1380, 1644, 2055, 2070, 2466, 2484, 2740, 3105, 3151, 3699, 4110, 4140, 4932, 6165, 6210, 6302, 7398, 8220, 9453, 11813, 12330, 12420, 12604, 14796, 15755, 18495, 18906, 23626, 24660, 28359, 31510, 35439, 36990, 37812, 47252, 47265, 56718, 59065, 63020, 70878, 73980, 85077, 94530, 106317, 113436, 118130, 141756, 141795, 170154, 177195, 189060, 212634, 236260, 271699, 283590, 318951, 340308, 354390, 425268, 425385, 531585, 543398, 567180, 637902, 708780, 815097, 850770, 1063170, 1086796, 1275804, 1358495, 1594755, 1618381, 1630194, 1701540, 2126340, 2445291, 2716990, 3189510, 3236762, 3260388, 4075485, 4855143, 4890582, 5433980, 6379020, 6473524, 7335873, 8091905, 8150970, 9710286, 9781164, 12226455, 14565429, 14671746, 16183810, 16301940, 19420572, 24275715, 24452910, 29130858, 29343492, 32367620, 36679365, 37222763, 43696287, 48551430, 48905820, 58261716, 72827145, 73358730, 74445526, 87392574, 97102860, 111668289, 145654290, 146717460, 148891052, 174785148, 186113815, 218481435, 223336578, 291308580, 335004867, 372227630, 436962870, 446673156, 558341445, 670009734, 744455260, 873925740, 1005014601, 1116682890, 1340019468, 1675024335, 2010029202, 2233365780, 3350048670, 4020058404, 5025073005, 6700097340, 10050146010, 20100292020]

約数ペア:

[(1, 20100292020), (2, 10050146010), (3, 6700097340), (4, 5025073005), (5, 4020058404), (6, 3350048670), (9, 2233365780), (10, 2010029202), (12, 1675024335), (15, 1340019468), (18, 1116682890), (20, 1005014601), (23, 873925740), (27, 744455260), (30, 670009734), (36, 558341445), (45, 446673156), (46, 436962870), (54, 372227630), (60, 335004867), (69, 291308580), (90, 223336578), (92, 218481435), (108, 186113815), (115, 174785148), (135, 148891052), (137, 146717460), (138, 145654290), (180, 111668289), (207, 97102860), (230, 87392574), (270, 74445526), (274, 73358730), (276, 72827145), (345, 58261716), (411, 48905820), (414, 48551430), (460, 43696287), (540, 37222763), (548, 36679365), (621, 32367620), (685, 29343492), (690, 29130858), (822, 24452910), (828, 24275715), (1035, 19420572), (1233, 16301940), (1242, 16183810), (1370, 14671746), (1380, 14565429), (1644, 12226455), (2055, 9781164), (2070, 9710286), (2466, 8150970), (2484, 8091905), (2740, 7335873), (3105, 6473524), (3151, 6379020), (3699, 5433980), (4110, 4890582), (4140, 4855143), (4932, 4075485), (6165, 3260388), (6210, 3236762), (6302, 3189510), (7398, 2716990), (8220, 2445291), (9453, 2126340), (11813, 1701540), (12330, 1630194), (12420, 1618381), (12604, 1594755), (14796, 1358495), (15755, 1275804), (18495, 1086796), (18906, 1063170), (23626, 850770), (24660, 815097), (28359, 708780), (31510, 637902), (35439, 567180), (36990, 543398), (37812, 531585), (47252, 425385), (47265, 425268), (56718, 354390), (59065, 340308), (63020, 318951), (70878, 283590), (73980, 271699), (85077, 236260), (94530, 212634), (106317, 189060), (113436, 177195), (118130, 170154), (141756, 141795)]