19378818720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13457513}}^1$

素因数の和:13457534

約数の個数: 72

約数和(自身を含む): 66130223796

約数和(自身を除く): 46751405076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13457513, 26915026, 40372539, 53830052, 67287565, 80745078, 107660104, 121117617, 134575130, 161490156, 201862695, 215320208, 242235234, 269150260, 322980312, 403725390, 430640416, 484470468, 538300520, 605588085, 645960624, 807450780, 968940936, 1076601040, 1211176170, 1291921248, 1614901560, 1937881872, 2153202080, 2422352340, 3229803120, 3875763744, 4844704680, 6459606240, 9689409360, 19378818720]

約数ペア:

[(1, 19378818720), (2, 9689409360), (3, 6459606240), (4, 4844704680), (5, 3875763744), (6, 3229803120), (8, 2422352340), (9, 2153202080), (10, 1937881872), (12, 1614901560), (15, 1291921248), (16, 1211176170), (18, 1076601040), (20, 968940936), (24, 807450780), (30, 645960624), (32, 605588085), (36, 538300520), (40, 484470468), (45, 430640416), (48, 403725390), (60, 322980312), (72, 269150260), (80, 242235234), (90, 215320208), (96, 201862695), (120, 161490156), (144, 134575130), (160, 121117617), (180, 107660104), (240, 80745078), (288, 67287565), (360, 53830052), (480, 40372539), (720, 26915026), (1440, 13457513)]