221363040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20051}}^1$

素因数の和:20092

約数の個数: 96

約数和(自身を含む): 727646976

約数和(自身を除く): 506283936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 20051, 40102, 60153, 80204, 100255, 120306, 160408, 200510, 240612, 300765, 320816, 401020, 461173, 481224, 601530, 641632, 802040, 922346, 962448, 1203060, 1383519, 1604080, 1844692, 1924896, 2305865, 2406120, 2767038, 3208160, 3689384, 4611730, 4812240, 5534076, 6917595, 7378768, 9223460, 9624480, 11068152, 13835190, 14757536, 18446920, 22136304, 27670380, 36893840, 44272608, 55340760, 73787680, 110681520, 221363040]

約数ペア:

[(1, 221363040), (2, 110681520), (3, 73787680), (4, 55340760), (5, 44272608), (6, 36893840), (8, 27670380), (10, 22136304), (12, 18446920), (15, 14757536), (16, 13835190), (20, 11068152), (23, 9624480), (24, 9223460), (30, 7378768), (32, 6917595), (40, 5534076), (46, 4812240), (48, 4611730), (60, 3689384), (69, 3208160), (80, 2767038), (92, 2406120), (96, 2305865), (115, 1924896), (120, 1844692), (138, 1604080), (160, 1383519), (184, 1203060), (230, 962448), (240, 922346), (276, 802040), (345, 641632), (368, 601530), (460, 481224), (480, 461173), (552, 401020), (690, 320816), (736, 300765), (920, 240612), (1104, 200510), (1380, 160408), (1840, 120306), (2208, 100255), (2760, 80204), (3680, 60153), (5520, 40102), (11040, 20051)]