1993760520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{722377}}^1$

素因数の和:722414

約数の個数: 64

約数和(自身を含む): 6241345920

約数和(自身を除く): 4247585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 722377, 1444754, 2167131, 2889508, 3611885, 4334262, 5779016, 7223770, 8668524, 10835655, 14447540, 16614671, 17337048, 21671310, 28895080, 33229342, 43342620, 49844013, 66458684, 83073355, 86685240, 99688026, 132917368, 166146710, 199376052, 249220065, 332293420, 398752104, 498440130, 664586840, 996880260, 1993760520]

約数ペア:

[(1, 1993760520), (2, 996880260), (3, 664586840), (4, 498440130), (5, 398752104), (6, 332293420), (8, 249220065), (10, 199376052), (12, 166146710), (15, 132917368), (20, 99688026), (23, 86685240), (24, 83073355), (30, 66458684), (40, 49844013), (46, 43342620), (60, 33229342), (69, 28895080), (92, 21671310), (115, 17337048), (120, 16614671), (138, 14447540), (184, 10835655), (230, 8668524), (276, 7223770), (345, 5779016), (460, 4334262), (552, 3611885), (690, 2889508), (920, 2167131), (1380, 1444754), (2760, 722377)]