225108800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 168

約数和(自身を含む): 642518400

約数和(自身を除く): 417409600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 101, 112, 140, 160, 175, 199, 200, 202, 224, 280, 320, 350, 398, 400, 404, 448, 505, 560, 700, 707, 796, 800, 808, 995, 1010, 1120, 1393, 1400, 1414, 1592, 1600, 1616, 1990, 2020, 2240, 2525, 2786, 2800, 2828, 3184, 3232, 3535, 3980, 4040, 4975, 5050, 5572, 5600, 5656, 6368, 6464, 6965, 7070, 7960, 8080, 9950, 10100, 11144, 11200, 11312, 12736, 13930, 14140, 15920, 16160, 17675, 19900, 20099, 20200, 22288, 22624, 27860, 28280, 31840, 32320, 34825, 35350, 39800, 40198, 40400, 44576, 45248, 55720, 56560, 63680, 69650, 70700, 79600, 80396, 80800, 89152, 100495, 111440, 113120, 139300, 140693, 141400, 159200, 160792, 161600, 200990, 222880, 226240, 278600, 281386, 282800, 318400, 321584, 401980, 445760, 502475, 557200, 562772, 565600, 643168, 703465, 803960, 1004950, 1114400, 1125544, 1131200, 1286336, 1406930, 1607920, 2009900, 2228800, 2251088, 2813860, 3215840, 3517325, 4019800, 4502176, 5627720, 6431680, 7034650, 8039600, 9004352, 11255440, 14069300, 16079200, 22510880, 28138600, 32158400, 45021760, 56277200, 112554400, 225108800]

約数ペア:

[(1, 225108800), (2, 112554400), (4, 56277200), (5, 45021760), (7, 32158400), (8, 28138600), (10, 22510880), (14, 16079200), (16, 14069300), (20, 11255440), (25, 9004352), (28, 8039600), (32, 7034650), (35, 6431680), (40, 5627720), (50, 4502176), (56, 4019800), (64, 3517325), (70, 3215840), (80, 2813860), (100, 2251088), (101, 2228800), (112, 2009900), (140, 1607920), (160, 1406930), (175, 1286336), (199, 1131200), (200, 1125544), (202, 1114400), (224, 1004950), (280, 803960), (320, 703465), (350, 643168), (398, 565600), (400, 562772), (404, 557200), (448, 502475), (505, 445760), (560, 401980), (700, 321584), (707, 318400), (796, 282800), (800, 281386), (808, 278600), (995, 226240), (1010, 222880), (1120, 200990), (1393, 161600), (1400, 160792), (1414, 159200), (1592, 141400), (1600, 140693), (1616, 139300), (1990, 113120), (2020, 111440), (2240, 100495), (2525, 89152), (2786, 80800), (2800, 80396), (2828, 79600), (3184, 70700), (3232, 69650), (3535, 63680), (3980, 56560), (4040, 55720), (4975, 45248), (5050, 44576), (5572, 40400), (5600, 40198), (5656, 39800), (6368, 35350), (6464, 34825), (6965, 32320), (7070, 31840), (7960, 28280), (8080, 27860), (9950, 22624), (10100, 22288), (11144, 20200), (11200, 20099), (11312, 19900), (12736, 17675), (13930, 16160), (14140, 15920)]