38921040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 160

約数和(自身を含む): 137967360

約数和(自身を除く): 99046320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 487, 540, 555, 592, 666, 720, 740, 888, 974, 999, 1080, 1110, 1332, 1461, 1480, 1665, 1776, 1948, 1998, 2160, 2220, 2435, 2664, 2922, 2960, 3330, 3896, 3996, 4383, 4440, 4870, 4995, 5328, 5844, 6660, 7305, 7792, 7992, 8766, 8880, 9740, 9990, 11688, 13149, 13320, 14610, 15984, 17532, 18019, 19480, 19980, 21915, 23376, 26298, 26640, 29220, 35064, 36038, 38960, 39960, 43830, 52596, 54057, 58440, 65745, 70128, 72076, 79920, 87660, 90095, 105192, 108114, 116880, 131490, 144152, 162171, 175320, 180190, 210384, 216228, 262980, 270285, 288304, 324342, 350640, 360380, 432456, 486513, 525960, 540570, 648684, 720760, 810855, 864912, 973026, 1051920, 1081140, 1297368, 1441520, 1621710, 1946052, 2162280, 2432565, 2594736, 3243420, 3892104, 4324560, 4865130, 6486840, 7784208, 9730260, 12973680, 19460520, 38921040]

約数ペア:

[(1, 38921040), (2, 19460520), (3, 12973680), (4, 9730260), (5, 7784208), (6, 6486840), (8, 4865130), (9, 4324560), (10, 3892104), (12, 3243420), (15, 2594736), (16, 2432565), (18, 2162280), (20, 1946052), (24, 1621710), (27, 1441520), (30, 1297368), (36, 1081140), (37, 1051920), (40, 973026), (45, 864912), (48, 810855), (54, 720760), (60, 648684), (72, 540570), (74, 525960), (80, 486513), (90, 432456), (108, 360380), (111, 350640), (120, 324342), (135, 288304), (144, 270285), (148, 262980), (180, 216228), (185, 210384), (216, 180190), (222, 175320), (240, 162171), (270, 144152), (296, 131490), (333, 116880), (360, 108114), (370, 105192), (432, 90095), (444, 87660), (487, 79920), (540, 72076), (555, 70128), (592, 65745), (666, 58440), (720, 54057), (740, 52596), (888, 43830), (974, 39960), (999, 38960), (1080, 36038), (1110, 35064), (1332, 29220), (1461, 26640), (1480, 26298), (1665, 23376), (1776, 21915), (1948, 19980), (1998, 19480), (2160, 18019), (2220, 17532), (2435, 15984), (2664, 14610), (2922, 13320), (2960, 13149), (3330, 11688), (3896, 9990), (3996, 9740), (4383, 8880), (4440, 8766), (4870, 7992), (4995, 7792), (5328, 7305), (5844, 6660)]