102020400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1708

約数の個数: 180

約数和(自身を含む): 375089832

約数和(自身を除く): 273069432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 272, 300, 306, 340, 360, 400, 408, 425, 450, 510, 600, 612, 680, 720, 765, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1530, 1667, 1700, 1800, 2040, 2448, 2550, 3060, 3334, 3400, 3600, 3825, 4080, 5001, 5100, 6120, 6668, 6800, 7650, 8335, 10002, 10200, 12240, 13336, 15003, 15300, 16670, 20004, 20400, 25005, 26672, 28339, 30006, 30600, 33340, 40008, 41675, 50010, 56678, 60012, 61200, 66680, 75015, 80016, 83350, 85017, 100020, 113356, 120024, 125025, 133360, 141695, 150030, 166700, 170034, 200040, 226712, 240048, 250050, 255051, 283390, 300060, 333400, 340068, 375075, 400080, 425085, 453424, 500100, 510102, 566780, 600120, 666800, 680136, 708475, 750150, 850170, 1000200, 1020204, 1133560, 1200240, 1275255, 1360272, 1416950, 1500300, 1700340, 2000400, 2040408, 2125425, 2267120, 2550510, 2833900, 3000600, 3400680, 4080816, 4250850, 5101020, 5667800, 6001200, 6376275, 6801360, 8501700, 10202040, 11335600, 12752550, 17003400, 20404080, 25505100, 34006800, 51010200, 102020400]

約数ペア:

[(1, 102020400), (2, 51010200), (3, 34006800), (4, 25505100), (5, 20404080), (6, 17003400), (8, 12752550), (9, 11335600), (10, 10202040), (12, 8501700), (15, 6801360), (16, 6376275), (17, 6001200), (18, 5667800), (20, 5101020), (24, 4250850), (25, 4080816), (30, 3400680), (34, 3000600), (36, 2833900), (40, 2550510), (45, 2267120), (48, 2125425), (50, 2040408), (51, 2000400), (60, 1700340), (68, 1500300), (72, 1416950), (75, 1360272), (80, 1275255), (85, 1200240), (90, 1133560), (100, 1020204), (102, 1000200), (120, 850170), (136, 750150), (144, 708475), (150, 680136), (153, 666800), (170, 600120), (180, 566780), (200, 510102), (204, 500100), (225, 453424), (240, 425085), (255, 400080), (272, 375075), (300, 340068), (306, 333400), (340, 300060), (360, 283390), (400, 255051), (408, 250050), (425, 240048), (450, 226712), (510, 200040), (600, 170034), (612, 166700), (680, 150030), (720, 141695), (765, 133360), (816, 125025), (850, 120024), (900, 113356), (1020, 100020), (1200, 85017), (1224, 83350), (1275, 80016), (1360, 75015), (1530, 66680), (1667, 61200), (1700, 60012), (1800, 56678), (2040, 50010), (2448, 41675), (2550, 40008), (3060, 33340), (3334, 30600), (3400, 30006), (3600, 28339), (3825, 26672), (4080, 25005), (5001, 20400), (5100, 20004), (6120, 16670), (6668, 15300), (6800, 15003), (7650, 13336), (8335, 12240), (10002, 10200)]