202134880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 499903488

約数和(自身を除く): 297768608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 155, 160, 166, 248, 310, 332, 415, 491, 496, 620, 664, 830, 982, 992, 1240, 1328, 1660, 1964, 2455, 2480, 2573, 2656, 3320, 3928, 4910, 4960, 5146, 6640, 7856, 9820, 10292, 12865, 13280, 15221, 15712, 19640, 20584, 25730, 30442, 39280, 40753, 41168, 51460, 60884, 76105, 78560, 81506, 82336, 102920, 121768, 152210, 163012, 203765, 205840, 243536, 304420, 326024, 407530, 411680, 487072, 608840, 652048, 815060, 1217680, 1263343, 1304096, 1630120, 2435360, 2526686, 3260240, 5053372, 6316715, 6520480, 10106744, 12633430, 20213488, 25266860, 40426976, 50533720, 101067440, 202134880]

約数ペア:

[(1, 202134880), (2, 101067440), (4, 50533720), (5, 40426976), (8, 25266860), (10, 20213488), (16, 12633430), (20, 10106744), (31, 6520480), (32, 6316715), (40, 5053372), (62, 3260240), (80, 2526686), (83, 2435360), (124, 1630120), (155, 1304096), (160, 1263343), (166, 1217680), (248, 815060), (310, 652048), (332, 608840), (415, 487072), (491, 411680), (496, 407530), (620, 326024), (664, 304420), (830, 243536), (982, 205840), (992, 203765), (1240, 163012), (1328, 152210), (1660, 121768), (1964, 102920), (2455, 82336), (2480, 81506), (2573, 78560), (2656, 76105), (3320, 60884), (3928, 51460), (4910, 41168), (4960, 40753), (5146, 39280), (6640, 30442), (7856, 25730), (9820, 20584), (10292, 19640), (12865, 15712), (13280, 15221)]