1931036640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309461}}^1$

素因数の和:309492

約数の個数: 96

約数和(自身を含む): 6550691616

約数和(自身を除く): 4619654976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 309461, 618922, 928383, 1237844, 1547305, 1856766, 2475688, 3094610, 3713532, 4022993, 4641915, 4951376, 6189220, 7427064, 8045986, 9283830, 9902752, 12068979, 12378440, 14854128, 16091972, 18567660, 20114965, 24137958, 24756880, 29708256, 32183944, 37135320, 40229930, 48275916, 49513760, 60344895, 64367888, 74270640, 80459860, 96551832, 120689790, 128735776, 148541280, 160919720, 193103664, 241379580, 321839440, 386207328, 482759160, 643678880, 965518320, 1931036640]

約数ペア:

[(1, 1931036640), (2, 965518320), (3, 643678880), (4, 482759160), (5, 386207328), (6, 321839440), (8, 241379580), (10, 193103664), (12, 160919720), (13, 148541280), (15, 128735776), (16, 120689790), (20, 96551832), (24, 80459860), (26, 74270640), (30, 64367888), (32, 60344895), (39, 49513760), (40, 48275916), (48, 40229930), (52, 37135320), (60, 32183944), (65, 29708256), (78, 24756880), (80, 24137958), (96, 20114965), (104, 18567660), (120, 16091972), (130, 14854128), (156, 12378440), (160, 12068979), (195, 9902752), (208, 9283830), (240, 8045986), (260, 7427064), (312, 6189220), (390, 4951376), (416, 4641915), (480, 4022993), (520, 3713532), (624, 3094610), (780, 2475688), (1040, 1856766), (1248, 1547305), (1560, 1237844), (2080, 928383), (3120, 618922), (6240, 309461)]