20237323900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3464

約数の個数: 144

約数和(自身を含む): 47449463040

約数和(自身を除く): 27212139140

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 53, 62, 74, 100, 106, 124, 148, 155, 185, 212, 265, 310, 370, 530, 620, 740, 775, 925, 1060, 1147, 1325, 1550, 1643, 1850, 1961, 2294, 2650, 3100, 3286, 3329, 3700, 3922, 4588, 5300, 5735, 6572, 6658, 7844, 8215, 9805, 11470, 13316, 16430, 16645, 19610, 22940, 28675, 32860, 33290, 39220, 41075, 49025, 57350, 60791, 66580, 82150, 83225, 98050, 103199, 114700, 121582, 123173, 164300, 166450, 176437, 196100, 206398, 243164, 246346, 303955, 332900, 352874, 412796, 492692, 515995, 607910, 615865, 705748, 882185, 1031990, 1215820, 1231730, 1519775, 1764370, 2063980, 2463460, 2579975, 3039550, 3079325, 3528740, 3818363, 4410925, 5159950, 5469547, 6079100, 6158650, 6528169, 7636726, 8821850, 10319900, 10939094, 12317300, 13056338, 15273452, 17643700, 19091815, 21878188, 26112676, 27347735, 32640845, 38183630, 54695470, 65281690, 76367260, 95459075, 109390940, 130563380, 136738675, 163204225, 190918150, 202373239, 273477350, 326408450, 381836300, 404746478, 546954700, 652816900, 809492956, 1011866195, 2023732390, 4047464780, 5059330975, 10118661950, 20237323900]

約数ペア:

[(1, 20237323900), (2, 10118661950), (4, 5059330975), (5, 4047464780), (10, 2023732390), (20, 1011866195), (25, 809492956), (31, 652816900), (37, 546954700), (50, 404746478), (53, 381836300), (62, 326408450), (74, 273477350), (100, 202373239), (106, 190918150), (124, 163204225), (148, 136738675), (155, 130563380), (185, 109390940), (212, 95459075), (265, 76367260), (310, 65281690), (370, 54695470), (530, 38183630), (620, 32640845), (740, 27347735), (775, 26112676), (925, 21878188), (1060, 19091815), (1147, 17643700), (1325, 15273452), (1550, 13056338), (1643, 12317300), (1850, 10939094), (1961, 10319900), (2294, 8821850), (2650, 7636726), (3100, 6528169), (3286, 6158650), (3329, 6079100), (3700, 5469547), (3922, 5159950), (4588, 4410925), (5300, 3818363), (5735, 3528740), (6572, 3079325), (6658, 3039550), (7844, 2579975), (8215, 2463460), (9805, 2063980), (11470, 1764370), (13316, 1519775), (16430, 1231730), (16645, 1215820), (19610, 1031990), (22940, 882185), (28675, 705748), (32860, 615865), (33290, 607910), (39220, 515995), (41075, 492692), (49025, 412796), (57350, 352874), (60791, 332900), (66580, 303955), (82150, 246346), (83225, 243164), (98050, 206398), (103199, 196100), (114700, 176437), (121582, 166450), (123173, 164300)]