20229896400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{40819}}^1$

素因数の和:40906

約数の個数: 240

約数和(自身を含む): 75317798400

約数和(自身を除く): 55087902000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 59, 60, 70, 75, 80, 84, 100, 105, 112, 118, 120, 140, 150, 168, 175, 177, 200, 210, 236, 240, 280, 295, 300, 336, 350, 354, 400, 413, 420, 472, 525, 560, 590, 600, 700, 708, 826, 840, 885, 944, 1050, 1180, 1200, 1239, 1400, 1416, 1475, 1652, 1680, 1770, 2065, 2100, 2360, 2478, 2800, 2832, 2950, 3304, 3540, 4130, 4200, 4425, 4720, 4956, 5900, 6195, 6608, 7080, 8260, 8400, 8850, 9912, 10325, 11800, 12390, 14160, 16520, 17700, 19824, 20650, 23600, 24780, 30975, 33040, 35400, 40819, 41300, 49560, 61950, 70800, 81638, 82600, 99120, 122457, 123900, 163276, 165200, 204095, 244914, 247800, 285733, 326552, 408190, 489828, 495600, 571466, 612285, 653104, 816380, 857199, 979656, 1020475, 1142932, 1224570, 1428665, 1632760, 1714398, 1959312, 2040950, 2285864, 2408321, 2449140, 2857330, 3061425, 3265520, 3428796, 4081900, 4285995, 4571728, 4816642, 4898280, 5714660, 6122850, 6857592, 7143325, 7224963, 8163800, 8571990, 9633284, 9796560, 11429320, 12041605, 12245700, 13715184, 14286650, 14449926, 16327600, 16858247, 17143980, 19266568, 21429975, 22858640, 24083210, 24491400, 28573300, 28899852, 33716494, 34287960, 36124815, 38533136, 42859950, 48166420, 48982800, 50574741, 57146600, 57799704, 60208025, 67432988, 68575920, 72249630, 84291235, 85719900, 96332840, 101149482, 114293200, 115599408, 120416050, 134865976, 144499260, 168582470, 171439800, 180624075, 192665680, 202298964, 240832100, 252873705, 269731952, 288998520, 337164940, 342879600, 361248150, 404597928, 421456175, 481664200, 505747410, 577997040, 674329880, 722496300, 809195856, 842912350, 963328400, 1011494820, 1264368525, 1348659760, 1444992600, 1685824700, 2022989640, 2528737050, 2889985200, 3371649400, 4045979280, 5057474100, 6743298800, 10114948200, 20229896400]

約数ペア:

[(1, 20229896400), (2, 10114948200), (3, 6743298800), (4, 5057474100), (5, 4045979280), (6, 3371649400), (7, 2889985200), (8, 2528737050), (10, 2022989640), (12, 1685824700), (14, 1444992600), (15, 1348659760), (16, 1264368525), (20, 1011494820), (21, 963328400), (24, 842912350), (25, 809195856), (28, 722496300), (30, 674329880), (35, 577997040), (40, 505747410), (42, 481664200), (48, 421456175), (50, 404597928), (56, 361248150), (59, 342879600), (60, 337164940), (70, 288998520), (75, 269731952), (80, 252873705), (84, 240832100), (100, 202298964), (105, 192665680), (112, 180624075), (118, 171439800), (120, 168582470), (140, 144499260), (150, 134865976), (168, 120416050), (175, 115599408), (177, 114293200), (200, 101149482), (210, 96332840), (236, 85719900), (240, 84291235), (280, 72249630), (295, 68575920), (300, 67432988), (336, 60208025), (350, 57799704), (354, 57146600), (400, 50574741), (413, 48982800), (420, 48166420), (472, 42859950), (525, 38533136), (560, 36124815), (590, 34287960), (600, 33716494), (700, 28899852), (708, 28573300), (826, 24491400), (840, 24083210), (885, 22858640), (944, 21429975), (1050, 19266568), (1180, 17143980), (1200, 16858247), (1239, 16327600), (1400, 14449926), (1416, 14286650), (1475, 13715184), (1652, 12245700), (1680, 12041605), (1770, 11429320), (2065, 9796560), (2100, 9633284), (2360, 8571990), (2478, 8163800), (2800, 7224963), (2832, 7143325), (2950, 6857592), (3304, 6122850), (3540, 5714660), (4130, 4898280), (4200, 4816642), (4425, 4571728), (4720, 4285995), (4956, 4081900), (5900, 3428796), (6195, 3265520), (6608, 3061425), (7080, 2857330), (8260, 2449140), (8400, 2408321), (8850, 2285864), (9912, 2040950), (10325, 1959312), (11800, 1714398), (12390, 1632760), (14160, 1428665), (16520, 1224570), (17700, 1142932), (19824, 1020475), (20650, 979656), (23600, 857199), (24780, 816380), (30975, 653104), (33040, 612285), (35400, 571466), (40819, 495600), (41300, 489828), (49560, 408190), (61950, 326552), (70800, 285733), (81638, 247800), (82600, 244914), (99120, 204095), (122457, 165200), (123900, 163276)]