20182920900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{28961}}^1$

素因数の和:29102

約数の個数: 144

約数和(自身を含む): 61540311168

約数和(自身を除く): 41357390268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 101, 115, 138, 150, 202, 230, 276, 300, 303, 345, 404, 460, 505, 575, 606, 690, 1010, 1150, 1212, 1380, 1515, 1725, 2020, 2300, 2323, 2525, 3030, 3450, 4646, 5050, 6060, 6900, 6969, 7575, 9292, 10100, 11615, 13938, 15150, 23230, 27876, 28961, 30300, 34845, 46460, 57922, 58075, 69690, 86883, 115844, 116150, 139380, 144805, 173766, 174225, 232300, 289610, 347532, 348450, 434415, 579220, 666103, 696900, 724025, 868830, 1332206, 1448050, 1737660, 1998309, 2172075, 2664412, 2896100, 2925061, 3330515, 3996618, 4344150, 5850122, 6661030, 7993236, 8688300, 8775183, 9991545, 11700244, 13322060, 14625305, 16652575, 17550366, 19983090, 29250610, 33305150, 35100732, 39966180, 43875915, 49957725, 58501220, 66610300, 67276403, 73126525, 87751830, 99915450, 134552806, 146253050, 175503660, 199830900, 201829209, 219379575, 269105612, 292506100, 336382015, 403658418, 438759150, 672764030, 807316836, 877518300, 1009146045, 1345528060, 1681910075, 2018292090, 3363820150, 4036584180, 5045730225, 6727640300, 10091460450, 20182920900]

約数ペア:

[(1, 20182920900), (2, 10091460450), (3, 6727640300), (4, 5045730225), (5, 4036584180), (6, 3363820150), (10, 2018292090), (12, 1681910075), (15, 1345528060), (20, 1009146045), (23, 877518300), (25, 807316836), (30, 672764030), (46, 438759150), (50, 403658418), (60, 336382015), (69, 292506100), (75, 269105612), (92, 219379575), (100, 201829209), (101, 199830900), (115, 175503660), (138, 146253050), (150, 134552806), (202, 99915450), (230, 87751830), (276, 73126525), (300, 67276403), (303, 66610300), (345, 58501220), (404, 49957725), (460, 43875915), (505, 39966180), (575, 35100732), (606, 33305150), (690, 29250610), (1010, 19983090), (1150, 17550366), (1212, 16652575), (1380, 14625305), (1515, 13322060), (1725, 11700244), (2020, 9991545), (2300, 8775183), (2323, 8688300), (2525, 7993236), (3030, 6661030), (3450, 5850122), (4646, 4344150), (5050, 3996618), (6060, 3330515), (6900, 2925061), (6969, 2896100), (7575, 2664412), (9292, 2172075), (10100, 1998309), (11615, 1737660), (13938, 1448050), (15150, 1332206), (23230, 868830), (27876, 724025), (28961, 696900), (30300, 666103), (34845, 579220), (46460, 434415), (57922, 348450), (58075, 347532), (69690, 289610), (86883, 232300), (115844, 174225), (116150, 173766), (139380, 144805)]