189114880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 80

約数和(自身を含む): 468255744

約数和(自身を除く): 279140864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2383, 2480, 2560, 3968, 4766, 4960, 7936, 9532, 9920, 11915, 15872, 19064, 19840, 23830, 38128, 39680, 47660, 73873, 76256, 79360, 95320, 147746, 152512, 190640, 295492, 305024, 369365, 381280, 590984, 610048, 738730, 762560, 1181968, 1220096, 1477460, 1525120, 2363936, 2954920, 3050240, 4727872, 5909840, 6100480, 9455744, 11819680, 18911488, 23639360, 37822976, 47278720, 94557440, 189114880]

約数ペア:

[(1, 189114880), (2, 94557440), (4, 47278720), (5, 37822976), (8, 23639360), (10, 18911488), (16, 11819680), (20, 9455744), (31, 6100480), (32, 5909840), (40, 4727872), (62, 3050240), (64, 2954920), (80, 2363936), (124, 1525120), (128, 1477460), (155, 1220096), (160, 1181968), (248, 762560), (256, 738730), (310, 610048), (320, 590984), (496, 381280), (512, 369365), (620, 305024), (640, 295492), (992, 190640), (1240, 152512), (1280, 147746), (1984, 95320), (2383, 79360), (2480, 76256), (2560, 73873), (3968, 47660), (4766, 39680), (4960, 38128), (7936, 23830), (9532, 19840), (9920, 19064), (11915, 15872)]