221620680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7023

約数の個数: 96

約数和(自身を含む): 728465400

約数和(自身を除く): 506844720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 6917, 8010, 10680, 13834, 16020, 20751, 27668, 32040, 34585, 41502, 55336, 62253, 69170, 83004, 103755, 124506, 138340, 166008, 207510, 249012, 276680, 311265, 415020, 498024, 615613, 622530, 830040, 1231226, 1245060, 1846839, 2462452, 2490120, 3078065, 3693678, 4924904, 5540517, 6156130, 7387356, 9234195, 11081034, 12312260, 14774712, 18468390, 22162068, 24624520, 27702585, 36936780, 44324136, 55405170, 73873560, 110810340, 221620680]

約数ペア:

[(1, 221620680), (2, 110810340), (3, 73873560), (4, 55405170), (5, 44324136), (6, 36936780), (8, 27702585), (9, 24624520), (10, 22162068), (12, 18468390), (15, 14774712), (18, 12312260), (20, 11081034), (24, 9234195), (30, 7387356), (36, 6156130), (40, 5540517), (45, 4924904), (60, 3693678), (72, 3078065), (89, 2490120), (90, 2462452), (120, 1846839), (178, 1245060), (180, 1231226), (267, 830040), (356, 622530), (360, 615613), (445, 498024), (534, 415020), (712, 311265), (801, 276680), (890, 249012), (1068, 207510), (1335, 166008), (1602, 138340), (1780, 124506), (2136, 103755), (2670, 83004), (3204, 69170), (3560, 62253), (4005, 55336), (5340, 41502), (6408, 34585), (6917, 32040), (8010, 27668), (10680, 20751), (13834, 16020)]