2040203700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:885

約数の個数: 216

約数和(自身を含む): 6699446208

約数和(自身を除く): 4659242508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 113, 135, 150, 162, 180, 225, 226, 243, 270, 300, 324, 339, 405, 450, 452, 486, 540, 565, 675, 678, 743, 810, 900, 972, 1017, 1130, 1215, 1350, 1356, 1486, 1620, 1695, 2025, 2034, 2229, 2260, 2430, 2700, 2825, 2972, 3051, 3390, 3715, 4050, 4068, 4458, 4860, 5085, 5650, 6075, 6102, 6687, 6780, 7430, 8100, 8475, 8916, 9153, 10170, 11145, 11300, 12150, 12204, 13374, 14860, 15255, 16950, 18306, 18575, 20061, 20340, 22290, 24300, 25425, 26748, 27459, 30510, 33435, 33900, 36612, 37150, 40122, 44580, 45765, 50850, 54918, 55725, 60183, 61020, 66870, 74300, 76275, 80244, 83959, 91530, 100305, 101700, 109836, 111450, 120366, 133740, 137295, 152550, 167175, 167918, 180549, 183060, 200610, 222900, 228825, 240732, 251877, 274590, 300915, 305100, 334350, 335836, 361098, 401220, 419795, 457650, 501525, 503754, 549180, 601830, 668700, 686475, 722196, 755631, 839590, 902745, 915300, 1003050, 1007508, 1203660, 1259385, 1372950, 1504575, 1511262, 1679180, 1805490, 2006100, 2098975, 2266893, 2518770, 2745900, 3009150, 3022524, 3610980, 3778155, 4197950, 4513725, 4533786, 5037540, 6018300, 6296925, 6800679, 7556310, 8395900, 9027450, 9067572, 11334465, 12593850, 13601358, 15112620, 18054900, 18890775, 20402037, 22668930, 25187700, 27202716, 34003395, 37781550, 40804074, 45337860, 56672325, 68006790, 75563100, 81608148, 102010185, 113344650, 136013580, 170016975, 204020370, 226689300, 340033950, 408040740, 510050925, 680067900, 1020101850, 2040203700]

約数ペア:

[(1, 2040203700), (2, 1020101850), (3, 680067900), (4, 510050925), (5, 408040740), (6, 340033950), (9, 226689300), (10, 204020370), (12, 170016975), (15, 136013580), (18, 113344650), (20, 102010185), (25, 81608148), (27, 75563100), (30, 68006790), (36, 56672325), (45, 45337860), (50, 40804074), (54, 37781550), (60, 34003395), (75, 27202716), (81, 25187700), (90, 22668930), (100, 20402037), (108, 18890775), (113, 18054900), (135, 15112620), (150, 13601358), (162, 12593850), (180, 11334465), (225, 9067572), (226, 9027450), (243, 8395900), (270, 7556310), (300, 6800679), (324, 6296925), (339, 6018300), (405, 5037540), (450, 4533786), (452, 4513725), (486, 4197950), (540, 3778155), (565, 3610980), (675, 3022524), (678, 3009150), (743, 2745900), (810, 2518770), (900, 2266893), (972, 2098975), (1017, 2006100), (1130, 1805490), (1215, 1679180), (1350, 1511262), (1356, 1504575), (1486, 1372950), (1620, 1259385), (1695, 1203660), (2025, 1007508), (2034, 1003050), (2229, 915300), (2260, 902745), (2430, 839590), (2700, 755631), (2825, 722196), (2972, 686475), (3051, 668700), (3390, 601830), (3715, 549180), (4050, 503754), (4068, 501525), (4458, 457650), (4860, 419795), (5085, 401220), (5650, 361098), (6075, 335836), (6102, 334350), (6687, 305100), (6780, 300915), (7430, 274590), (8100, 251877), (8475, 240732), (8916, 228825), (9153, 222900), (10170, 200610), (11145, 183060), (11300, 180549), (12150, 167918), (12204, 167175), (13374, 152550), (14860, 137295), (15255, 133740), (16950, 120366), (18306, 111450), (18575, 109836), (20061, 101700), (20340, 100305), (22290, 91530), (24300, 83959), (25425, 80244), (26748, 76275), (27459, 74300), (30510, 66870), (33435, 61020), (33900, 60183), (36612, 55725), (37150, 54918), (40122, 50850), (44580, 45765)]