221473800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3064

約数の個数: 144

約数和(自身を含む): 762177780

約数和(自身を除く): 540703980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 150, 164, 180, 200, 205, 225, 246, 300, 328, 360, 369, 410, 450, 492, 600, 615, 738, 820, 900, 984, 1025, 1230, 1476, 1640, 1800, 1845, 2050, 2460, 2952, 3001, 3075, 3690, 4100, 4920, 6002, 6150, 7380, 8200, 9003, 9225, 12004, 12300, 14760, 15005, 18006, 18450, 24008, 24600, 27009, 30010, 36012, 36900, 45015, 54018, 60020, 72024, 73800, 75025, 90030, 108036, 120040, 123041, 135045, 150050, 180060, 216072, 225075, 246082, 270090, 300100, 360120, 369123, 450150, 492164, 540180, 600200, 615205, 675225, 738246, 900300, 984328, 1080360, 1107369, 1230410, 1350450, 1476492, 1800600, 1845615, 2214738, 2460820, 2700900, 2952984, 3076025, 3691230, 4429476, 4921640, 5401800, 5536845, 6152050, 7382460, 8858952, 9228075, 11073690, 12304100, 14764920, 18456150, 22147380, 24608200, 27684225, 36912300, 44294760, 55368450, 73824600, 110736900, 221473800]

約数ペア:

[(1, 221473800), (2, 110736900), (3, 73824600), (4, 55368450), (5, 44294760), (6, 36912300), (8, 27684225), (9, 24608200), (10, 22147380), (12, 18456150), (15, 14764920), (18, 12304100), (20, 11073690), (24, 9228075), (25, 8858952), (30, 7382460), (36, 6152050), (40, 5536845), (41, 5401800), (45, 4921640), (50, 4429476), (60, 3691230), (72, 3076025), (75, 2952984), (82, 2700900), (90, 2460820), (100, 2214738), (120, 1845615), (123, 1800600), (150, 1476492), (164, 1350450), (180, 1230410), (200, 1107369), (205, 1080360), (225, 984328), (246, 900300), (300, 738246), (328, 675225), (360, 615205), (369, 600200), (410, 540180), (450, 492164), (492, 450150), (600, 369123), (615, 360120), (738, 300100), (820, 270090), (900, 246082), (984, 225075), (1025, 216072), (1230, 180060), (1476, 150050), (1640, 135045), (1800, 123041), (1845, 120040), (2050, 108036), (2460, 90030), (2952, 75025), (3001, 73800), (3075, 72024), (3690, 60020), (4100, 54018), (4920, 45015), (6002, 36900), (6150, 36012), (7380, 30010), (8200, 27009), (9003, 24600), (9225, 24008), (12004, 18450), (12300, 18006), (14760, 15005)]