188385760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 483840000

約数和(自身を除く): 295454240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 1999, 2356, 2480, 2945, 3040, 3998, 4712, 4960, 5890, 7996, 9424, 9995, 11780, 15992, 18848, 19990, 23560, 31984, 37981, 39980, 47120, 61969, 63968, 75962, 79960, 94240, 123938, 151924, 159920, 189905, 247876, 303848, 309845, 319840, 379810, 495752, 607696, 619690, 759620, 991504, 1177411, 1215392, 1239380, 1519240, 1983008, 2354822, 2478760, 3038480, 4709644, 4957520, 5887055, 6076960, 9419288, 9915040, 11774110, 18838576, 23548220, 37677152, 47096440, 94192880, 188385760]

約数ペア:

[(1, 188385760), (2, 94192880), (4, 47096440), (5, 37677152), (8, 23548220), (10, 18838576), (16, 11774110), (19, 9915040), (20, 9419288), (31, 6076960), (32, 5887055), (38, 4957520), (40, 4709644), (62, 3038480), (76, 2478760), (80, 2354822), (95, 1983008), (124, 1519240), (152, 1239380), (155, 1215392), (160, 1177411), (190, 991504), (248, 759620), (304, 619690), (310, 607696), (380, 495752), (496, 379810), (589, 319840), (608, 309845), (620, 303848), (760, 247876), (992, 189905), (1178, 159920), (1240, 151924), (1520, 123938), (1999, 94240), (2356, 79960), (2480, 75962), (2945, 63968), (3040, 61969), (3998, 47120), (4712, 39980), (4960, 37981), (5890, 31984), (7996, 23560), (9424, 19990), (9995, 18848), (11780, 15992)]