20447387100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{14173}}^1$

素因数の和:14429

約数の個数: 216

約数和(自身を含む): 73572131360

約数和(自身を除く): 53124744260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 229, 252, 300, 315, 350, 420, 450, 458, 525, 630, 687, 700, 900, 916, 1050, 1145, 1260, 1374, 1575, 1603, 2061, 2100, 2290, 2748, 3150, 3206, 3435, 4122, 4580, 4809, 5725, 6300, 6412, 6870, 8015, 8244, 9618, 10305, 11450, 13740, 14173, 14427, 16030, 17175, 19236, 20610, 22900, 24045, 28346, 28854, 32060, 34350, 40075, 41220, 42519, 48090, 51525, 56692, 57708, 68700, 70865, 72135, 80150, 85038, 96180, 99211, 103050, 120225, 127557, 141730, 144270, 160300, 170076, 198422, 206100, 212595, 240450, 255114, 283460, 288540, 297633, 354325, 360675, 396844, 425190, 480900, 496055, 510228, 595266, 637785, 708650, 721350, 850380, 892899, 992110, 1062975, 1190532, 1275570, 1417300, 1442700, 1488165, 1785798, 1984220, 2125950, 2480275, 2551140, 2976330, 3188925, 3245617, 3571596, 4251900, 4464495, 4960550, 5952660, 6377850, 6491234, 7440825, 8928990, 9736851, 9921100, 12755700, 12982468, 14881650, 16228085, 17857980, 19473702, 22322475, 22719319, 29210553, 29763300, 32456170, 38947404, 44644950, 45438638, 48684255, 58421106, 64912340, 68157957, 81140425, 89289900, 90877276, 97368510, 113596595, 116842212, 136315914, 146052765, 162280850, 194737020, 204473871, 227193190, 243421275, 272631828, 292105530, 324561700, 340789785, 408947742, 454386380, 486842550, 567982975, 584211060, 681579570, 730263825, 817895484, 973685100, 1022369355, 1135965950, 1363159140, 1460527650, 1703948925, 2044738710, 2271931900, 2921055300, 3407897850, 4089477420, 5111846775, 6815795700, 10223693550, 20447387100]

約数ペア:

[(1, 20447387100), (2, 10223693550), (3, 6815795700), (4, 5111846775), (5, 4089477420), (6, 3407897850), (7, 2921055300), (9, 2271931900), (10, 2044738710), (12, 1703948925), (14, 1460527650), (15, 1363159140), (18, 1135965950), (20, 1022369355), (21, 973685100), (25, 817895484), (28, 730263825), (30, 681579570), (35, 584211060), (36, 567982975), (42, 486842550), (45, 454386380), (50, 408947742), (60, 340789785), (63, 324561700), (70, 292105530), (75, 272631828), (84, 243421275), (90, 227193190), (100, 204473871), (105, 194737020), (126, 162280850), (140, 146052765), (150, 136315914), (175, 116842212), (180, 113596595), (210, 97368510), (225, 90877276), (229, 89289900), (252, 81140425), (300, 68157957), (315, 64912340), (350, 58421106), (420, 48684255), (450, 45438638), (458, 44644950), (525, 38947404), (630, 32456170), (687, 29763300), (700, 29210553), (900, 22719319), (916, 22322475), (1050, 19473702), (1145, 17857980), (1260, 16228085), (1374, 14881650), (1575, 12982468), (1603, 12755700), (2061, 9921100), (2100, 9736851), (2290, 8928990), (2748, 7440825), (3150, 6491234), (3206, 6377850), (3435, 5952660), (4122, 4960550), (4580, 4464495), (4809, 4251900), (5725, 3571596), (6300, 3245617), (6412, 3188925), (6870, 2976330), (8015, 2551140), (8244, 2480275), (9618, 2125950), (10305, 1984220), (11450, 1785798), (13740, 1488165), (14173, 1442700), (14427, 1417300), (16030, 1275570), (17175, 1190532), (19236, 1062975), (20610, 992110), (22900, 892899), (24045, 850380), (28346, 721350), (28854, 708650), (32060, 637785), (34350, 595266), (40075, 510228), (41220, 496055), (42519, 480900), (48090, 425190), (51525, 396844), (56692, 360675), (57708, 354325), (68700, 297633), (70865, 288540), (72135, 283460), (80150, 255114), (85038, 240450), (96180, 212595), (99211, 206100), (103050, 198422), (120225, 170076), (127557, 160300), (141730, 144270)]