20164333500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{769}}^1\times {\mathrm{5827}}^1$

素因数の和:6621

約数の個数: 144

約数和(自身を含む): 63705401760

約数和(自身を除く): 43541068260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 769, 900, 1125, 1500, 1538, 2250, 2307, 3076, 3845, 4500, 4614, 5827, 6921, 7690, 9228, 11535, 11654, 13842, 15380, 17481, 19225, 23070, 23308, 27684, 29135, 34605, 34962, 38450, 46140, 52443, 57675, 58270, 69210, 69924, 76900, 87405, 96125, 104886, 115350, 116540, 138420, 145675, 173025, 174810, 192250, 209772, 230700, 262215, 288375, 291350, 346050, 349620, 384500, 437025, 524430, 576750, 582700, 692100, 728375, 865125, 874050, 1048860, 1153500, 1311075, 1456750, 1730250, 1748100, 2185125, 2622150, 2913500, 3460500, 4370250, 4480963, 5244300, 6555375, 8740500, 8961926, 13110750, 13442889, 17923852, 22404815, 26221500, 26885778, 40328667, 44809630, 53771556, 67214445, 80657334, 89619260, 112024075, 134428890, 161314668, 201643335, 224048150, 268857780, 336072225, 403286670, 448096300, 560120375, 672144450, 806573340, 1008216675, 1120240750, 1344288900, 1680361125, 2016433350, 2240481500, 3360722250, 4032866700, 5041083375, 6721444500, 10082166750, 20164333500]

約数ペア:

[(1, 20164333500), (2, 10082166750), (3, 6721444500), (4, 5041083375), (5, 4032866700), (6, 3360722250), (9, 2240481500), (10, 2016433350), (12, 1680361125), (15, 1344288900), (18, 1120240750), (20, 1008216675), (25, 806573340), (30, 672144450), (36, 560120375), (45, 448096300), (50, 403286670), (60, 336072225), (75, 268857780), (90, 224048150), (100, 201643335), (125, 161314668), (150, 134428890), (180, 112024075), (225, 89619260), (250, 80657334), (300, 67214445), (375, 53771556), (450, 44809630), (500, 40328667), (750, 26885778), (769, 26221500), (900, 22404815), (1125, 17923852), (1500, 13442889), (1538, 13110750), (2250, 8961926), (2307, 8740500), (3076, 6555375), (3845, 5244300), (4500, 4480963), (4614, 4370250), (5827, 3460500), (6921, 2913500), (7690, 2622150), (9228, 2185125), (11535, 1748100), (11654, 1730250), (13842, 1456750), (15380, 1311075), (17481, 1153500), (19225, 1048860), (23070, 874050), (23308, 865125), (27684, 728375), (29135, 692100), (34605, 582700), (34962, 576750), (38450, 524430), (46140, 437025), (52443, 384500), (57675, 349620), (58270, 346050), (69210, 291350), (69924, 288375), (76900, 262215), (87405, 230700), (96125, 209772), (104886, 192250), (115350, 174810), (116540, 173025), (138420, 145675)]