20189798550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{2719}}^1$

素因数の和:3335

約数の個数: 144

約数和(自身を含む): 56233008000

約数和(自身を除く): 36043209450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 569, 725, 870, 1138, 1305, 1450, 1707, 2175, 2610, 2719, 2845, 3414, 4350, 5121, 5438, 5690, 6525, 8157, 8535, 10242, 13050, 13595, 14225, 16314, 16501, 17070, 24471, 25605, 27190, 28450, 33002, 40785, 42675, 48942, 49503, 51210, 67975, 78851, 81570, 82505, 85350, 99006, 122355, 128025, 135950, 148509, 157702, 165010, 203925, 236553, 244710, 247515, 256050, 297018, 394255, 407850, 412525, 473106, 495030, 611775, 709659, 742545, 788510, 825050, 1182765, 1223550, 1237575, 1419318, 1485090, 1547111, 1971275, 2365530, 2475150, 3094222, 3548295, 3712725, 3942550, 4641333, 5913825, 7096590, 7425450, 7735555, 9282666, 11827650, 13923999, 15471110, 17741475, 23206665, 27847998, 35482950, 38677775, 44866219, 46413330, 69619995, 77355550, 89732438, 116033325, 134598657, 139239990, 224331095, 232066650, 269197314, 348099975, 403795971, 448662190, 672993285, 696199950, 807591942, 1121655475, 1345986570, 2018979855, 2243310950, 3364966425, 4037959710, 6729932850, 10094899275, 20189798550]

約数ペア:

[(1, 20189798550), (2, 10094899275), (3, 6729932850), (5, 4037959710), (6, 3364966425), (9, 2243310950), (10, 2018979855), (15, 1345986570), (18, 1121655475), (25, 807591942), (29, 696199950), (30, 672993285), (45, 448662190), (50, 403795971), (58, 348099975), (75, 269197314), (87, 232066650), (90, 224331095), (145, 139239990), (150, 134598657), (174, 116033325), (225, 89732438), (261, 77355550), (290, 69619995), (435, 46413330), (450, 44866219), (522, 38677775), (569, 35482950), (725, 27847998), (870, 23206665), (1138, 17741475), (1305, 15471110), (1450, 13923999), (1707, 11827650), (2175, 9282666), (2610, 7735555), (2719, 7425450), (2845, 7096590), (3414, 5913825), (4350, 4641333), (5121, 3942550), (5438, 3712725), (5690, 3548295), (6525, 3094222), (8157, 2475150), (8535, 2365530), (10242, 1971275), (13050, 1547111), (13595, 1485090), (14225, 1419318), (16314, 1237575), (16501, 1223550), (17070, 1182765), (24471, 825050), (25605, 788510), (27190, 742545), (28450, 709659), (33002, 611775), (40785, 495030), (42675, 473106), (48942, 412525), (49503, 407850), (51210, 394255), (67975, 297018), (78851, 256050), (81570, 247515), (82505, 244710), (85350, 236553), (99006, 203925), (122355, 165010), (128025, 157702), (135950, 148509)]