1621895400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1970

約数の個数: 240

約数和(自身を含む): 5742405900

約数和(自身を除く): 4120510500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 53, 54, 60, 72, 75, 81, 90, 100, 106, 108, 120, 135, 150, 159, 162, 180, 200, 212, 216, 225, 265, 270, 300, 318, 324, 360, 405, 424, 450, 477, 530, 540, 600, 636, 648, 675, 795, 810, 900, 954, 1060, 1080, 1272, 1325, 1350, 1431, 1590, 1620, 1800, 1889, 1908, 2025, 2120, 2385, 2650, 2700, 2862, 3180, 3240, 3778, 3816, 3975, 4050, 4293, 4770, 5300, 5400, 5667, 5724, 6360, 7155, 7556, 7950, 8100, 8586, 9445, 9540, 10600, 11334, 11448, 11925, 14310, 15112, 15900, 16200, 17001, 17172, 18890, 19080, 21465, 22668, 23850, 28335, 28620, 31800, 34002, 34344, 35775, 37780, 42930, 45336, 47225, 47700, 51003, 56670, 57240, 68004, 71550, 75560, 85005, 85860, 94450, 95400, 100117, 102006, 107325, 113340, 136008, 141675, 143100, 153009, 170010, 171720, 188900, 200234, 204012, 214650, 226680, 255015, 283350, 286200, 300351, 306018, 340020, 377800, 400468, 408024, 425025, 429300, 500585, 510030, 566700, 600702, 612036, 680040, 765045, 800936, 850050, 858600, 901053, 1001170, 1020060, 1133400, 1201404, 1224072, 1275075, 1501755, 1530090, 1700100, 1802106, 2002340, 2040120, 2402808, 2502925, 2550150, 2703159, 3003510, 3060180, 3400200, 3604212, 3825225, 4004680, 4505265, 5005850, 5100300, 5406318, 6007020, 6120360, 7208424, 7508775, 7650450, 8109477, 9010530, 10011700, 10200600, 10812636, 12014040, 13515795, 15017550, 15300900, 16218954, 18021060, 20023400, 21625272, 22526325, 27031590, 30035100, 30601800, 32437908, 36042120, 40547385, 45052650, 54063180, 60070200, 64875816, 67578975, 81094770, 90105300, 108126360, 135157950, 162189540, 180210600, 202736925, 270315900, 324379080, 405473850, 540631800, 810947700, 1621895400]

約数ペア:

[(1, 1621895400), (2, 810947700), (3, 540631800), (4, 405473850), (5, 324379080), (6, 270315900), (8, 202736925), (9, 180210600), (10, 162189540), (12, 135157950), (15, 108126360), (18, 90105300), (20, 81094770), (24, 67578975), (25, 64875816), (27, 60070200), (30, 54063180), (36, 45052650), (40, 40547385), (45, 36042120), (50, 32437908), (53, 30601800), (54, 30035100), (60, 27031590), (72, 22526325), (75, 21625272), (81, 20023400), (90, 18021060), (100, 16218954), (106, 15300900), (108, 15017550), (120, 13515795), (135, 12014040), (150, 10812636), (159, 10200600), (162, 10011700), (180, 9010530), (200, 8109477), (212, 7650450), (216, 7508775), (225, 7208424), (265, 6120360), (270, 6007020), (300, 5406318), (318, 5100300), (324, 5005850), (360, 4505265), (405, 4004680), (424, 3825225), (450, 3604212), (477, 3400200), (530, 3060180), (540, 3003510), (600, 2703159), (636, 2550150), (648, 2502925), (675, 2402808), (795, 2040120), (810, 2002340), (900, 1802106), (954, 1700100), (1060, 1530090), (1080, 1501755), (1272, 1275075), (1325, 1224072), (1350, 1201404), (1431, 1133400), (1590, 1020060), (1620, 1001170), (1800, 901053), (1889, 858600), (1908, 850050), (2025, 800936), (2120, 765045), (2385, 680040), (2650, 612036), (2700, 600702), (2862, 566700), (3180, 510030), (3240, 500585), (3778, 429300), (3816, 425025), (3975, 408024), (4050, 400468), (4293, 377800), (4770, 340020), (5300, 306018), (5400, 300351), (5667, 286200), (5724, 283350), (6360, 255015), (7155, 226680), (7556, 214650), (7950, 204012), (8100, 200234), (8586, 188900), (9445, 171720), (9540, 170010), (10600, 153009), (11334, 143100), (11448, 141675), (11925, 136008), (14310, 113340), (15112, 107325), (15900, 102006), (16200, 100117), (17001, 95400), (17172, 94450), (18890, 85860), (19080, 85005), (21465, 75560), (22668, 71550), (23850, 68004), (28335, 57240), (28620, 56670), (31800, 51003), (34002, 47700), (34344, 47225), (35775, 45336), (37780, 42930)]