194370840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20023

約数の個数: 96

約数和(自身を含む): 655134480

約数和(自身を除く): 460763640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 179973, 199970, 239964, 299955, 359946, 399940, 479928, 539919, 599910, 719892, 799880, 899865, 1079838, 1199820, 1439784, 1619757, 1799730, 2159676, 2399640, 2699595, 3239514, 3599460, 4319352, 4859271, 5399190, 6479028, 7198920, 8098785, 9718542, 10798380, 12958056, 16197570, 19437084, 21596760, 24296355, 32395140, 38874168, 48592710, 64790280, 97185420, 194370840]

約数ペア:

[(1, 194370840), (2, 97185420), (3, 64790280), (4, 48592710), (5, 38874168), (6, 32395140), (8, 24296355), (9, 21596760), (10, 19437084), (12, 16197570), (15, 12958056), (18, 10798380), (20, 9718542), (24, 8098785), (27, 7198920), (30, 6479028), (36, 5399190), (40, 4859271), (45, 4319352), (54, 3599460), (60, 3239514), (72, 2699595), (81, 2399640), (90, 2159676), (108, 1799730), (120, 1619757), (135, 1439784), (162, 1199820), (180, 1079838), (216, 899865), (243, 799880), (270, 719892), (324, 599910), (360, 539919), (405, 479928), (486, 399940), (540, 359946), (648, 299955), (810, 239964), (972, 199970), (1080, 179973), (1215, 159976), (1620, 119982), (1944, 99985), (2430, 79988), (3240, 59991), (4860, 39994), (9720, 19997)]