20281570200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15803}}^1$

素因数の和:15879

約数の個数: 288

約数和(自身を含む): 73371018240

約数和(自身を除く): 53089448040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 31, 36, 40, 45, 46, 50, 60, 62, 69, 72, 75, 90, 92, 93, 100, 115, 120, 124, 138, 150, 155, 180, 184, 186, 200, 207, 225, 230, 248, 276, 279, 300, 310, 345, 360, 372, 414, 450, 460, 465, 552, 558, 575, 600, 620, 690, 713, 744, 775, 828, 900, 920, 930, 1035, 1116, 1150, 1240, 1380, 1395, 1426, 1550, 1656, 1725, 1800, 1860, 2070, 2139, 2232, 2300, 2325, 2760, 2790, 2852, 3100, 3450, 3565, 3720, 4140, 4278, 4600, 4650, 5175, 5580, 5704, 6200, 6417, 6900, 6975, 7130, 8280, 8556, 9300, 10350, 10695, 11160, 12834, 13800, 13950, 14260, 15803, 17112, 17825, 18600, 20700, 21390, 25668, 27900, 28520, 31606, 32085, 35650, 41400, 42780, 47409, 51336, 53475, 55800, 63212, 64170, 71300, 79015, 85560, 94818, 106950, 126424, 128340, 142227, 142600, 158030, 160425, 189636, 213900, 237045, 256680, 284454, 316060, 320850, 363469, 379272, 395075, 427800, 474090, 489893, 568908, 632120, 641700, 711135, 726938, 790150, 948180, 979786, 1090407, 1137816, 1185225, 1283400, 1422270, 1453876, 1469679, 1580300, 1817345, 1896360, 1959572, 2180814, 2370450, 2449465, 2844540, 2907752, 2939358, 3160600, 3271221, 3555675, 3634690, 3919144, 4361628, 4409037, 4740900, 4898930, 5452035, 5689080, 5878716, 6542442, 7111350, 7269380, 7348395, 8723256, 8818074, 9086725, 9481800, 9797860, 10904070, 11267539, 11757432, 12247325, 13084884, 14222700, 14538760, 14696790, 16356105, 17636148, 18173450, 19595720, 21808140, 22045185, 22535078, 24494650, 26169768, 27260175, 28445400, 29393580, 32712210, 33802617, 35272296, 36346900, 36741975, 43616280, 44090370, 45070156, 48989300, 54520350, 56337695, 58787160, 65424420, 67605234, 72693800, 73483950, 81780525, 88180740, 90140312, 97978600, 101407851, 109040700, 110225925, 112675390, 130848840, 135210468, 146967900, 163561050, 169013085, 176361480, 202815702, 218081400, 220451850, 225350780, 270420936, 281688475, 293935800, 327122100, 338026170, 405631404, 440903700, 450701560, 507039255, 563376950, 654244200, 676052340, 811262808, 845065425, 881807400, 1014078510, 1126753900, 1352104680, 1690130850, 2028157020, 2253507800, 2535196275, 3380261700, 4056314040, 5070392550, 6760523400, 10140785100, 20281570200]

約数ペア:

[(1, 20281570200), (2, 10140785100), (3, 6760523400), (4, 5070392550), (5, 4056314040), (6, 3380261700), (8, 2535196275), (9, 2253507800), (10, 2028157020), (12, 1690130850), (15, 1352104680), (18, 1126753900), (20, 1014078510), (23, 881807400), (24, 845065425), (25, 811262808), (30, 676052340), (31, 654244200), (36, 563376950), (40, 507039255), (45, 450701560), (46, 440903700), (50, 405631404), (60, 338026170), (62, 327122100), (69, 293935800), (72, 281688475), (75, 270420936), (90, 225350780), (92, 220451850), (93, 218081400), (100, 202815702), (115, 176361480), (120, 169013085), (124, 163561050), (138, 146967900), (150, 135210468), (155, 130848840), (180, 112675390), (184, 110225925), (186, 109040700), (200, 101407851), (207, 97978600), (225, 90140312), (230, 88180740), (248, 81780525), (276, 73483950), (279, 72693800), (300, 67605234), (310, 65424420), (345, 58787160), (360, 56337695), (372, 54520350), (414, 48989300), (450, 45070156), (460, 44090370), (465, 43616280), (552, 36741975), (558, 36346900), (575, 35272296), (600, 33802617), (620, 32712210), (690, 29393580), (713, 28445400), (744, 27260175), (775, 26169768), (828, 24494650), (900, 22535078), (920, 22045185), (930, 21808140), (1035, 19595720), (1116, 18173450), (1150, 17636148), (1240, 16356105), (1380, 14696790), (1395, 14538760), (1426, 14222700), (1550, 13084884), (1656, 12247325), (1725, 11757432), (1800, 11267539), (1860, 10904070), (2070, 9797860), (2139, 9481800), (2232, 9086725), (2300, 8818074), (2325, 8723256), (2760, 7348395), (2790, 7269380), (2852, 7111350), (3100, 6542442), (3450, 5878716), (3565, 5689080), (3720, 5452035), (4140, 4898930), (4278, 4740900), (4600, 4409037), (4650, 4361628), (5175, 3919144), (5580, 3634690), (5704, 3555675), (6200, 3271221), (6417, 3160600), (6900, 2939358), (6975, 2907752), (7130, 2844540), (8280, 2449465), (8556, 2370450), (9300, 2180814), (10350, 1959572), (10695, 1896360), (11160, 1817345), (12834, 1580300), (13800, 1469679), (13950, 1453876), (14260, 1422270), (15803, 1283400), (17112, 1185225), (17825, 1137816), (18600, 1090407), (20700, 979786), (21390, 948180), (25668, 790150), (27900, 726938), (28520, 711135), (31606, 641700), (32085, 632120), (35650, 568908), (41400, 489893), (42780, 474090), (47409, 427800), (51336, 395075), (53475, 379272), (55800, 363469), (63212, 320850), (64170, 316060), (71300, 284454), (79015, 256680), (85560, 237045), (94818, 213900), (106950, 189636), (126424, 160425), (128340, 158030), (142227, 142600)]