189472000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 489775104

約数和(自身を除く): 300303104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 191, 200, 248, 250, 256, 310, 320, 382, 400, 496, 500, 620, 640, 764, 775, 800, 955, 992, 1000, 1240, 1280, 1528, 1550, 1600, 1910, 1984, 2000, 2480, 3056, 3100, 3200, 3820, 3875, 3968, 4000, 4775, 4960, 5921, 6112, 6200, 6400, 7640, 7750, 7936, 8000, 9550, 9920, 11842, 12224, 12400, 15280, 15500, 16000, 19100, 19840, 23684, 23875, 24448, 24800, 29605, 30560, 31000, 32000, 38200, 39680, 47368, 47750, 48896, 49600, 59210, 61120, 62000, 76400, 94736, 95500, 99200, 118420, 122240, 124000, 148025, 152800, 189472, 191000, 198400, 236840, 244480, 248000, 296050, 305600, 378944, 382000, 473680, 496000, 592100, 611200, 740125, 757888, 764000, 947360, 992000, 1184200, 1222400, 1480250, 1515776, 1528000, 1894720, 2368400, 2960500, 3056000, 3789440, 4736800, 5921000, 6112000, 7578880, 9473600, 11842000, 18947200, 23684000, 37894400, 47368000, 94736000, 189472000]

約数ペア:

[(1, 189472000), (2, 94736000), (4, 47368000), (5, 37894400), (8, 23684000), (10, 18947200), (16, 11842000), (20, 9473600), (25, 7578880), (31, 6112000), (32, 5921000), (40, 4736800), (50, 3789440), (62, 3056000), (64, 2960500), (80, 2368400), (100, 1894720), (124, 1528000), (125, 1515776), (128, 1480250), (155, 1222400), (160, 1184200), (191, 992000), (200, 947360), (248, 764000), (250, 757888), (256, 740125), (310, 611200), (320, 592100), (382, 496000), (400, 473680), (496, 382000), (500, 378944), (620, 305600), (640, 296050), (764, 248000), (775, 244480), (800, 236840), (955, 198400), (992, 191000), (1000, 189472), (1240, 152800), (1280, 148025), (1528, 124000), (1550, 122240), (1600, 118420), (1910, 99200), (1984, 95500), (2000, 94736), (2480, 76400), (3056, 62000), (3100, 61120), (3200, 59210), (3820, 49600), (3875, 48896), (3968, 47750), (4000, 47368), (4775, 39680), (4960, 38200), (5921, 32000), (6112, 31000), (6200, 30560), (6400, 29605), (7640, 24800), (7750, 24448), (7936, 23875), (8000, 23684), (9550, 19840), (9920, 19100), (11842, 16000), (12224, 15500), (12400, 15280)]