19940255280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{132511}}^1$

素因数の和:132560

約数の個数: 240

約数和(自身を含む): 76899363840

約数和(自身を除く): 56959108560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8360, 9405, 10032, 12540, 13680, 15048, 16720, 18810, 25080, 30096, 37620, 50160, 75240, 132511, 150480, 265022, 397533, 530044, 662555, 795066, 1060088, 1192599, 1325110, 1457621, 1590132, 1987665, 2120176, 2385198, 2517709, 2650220, 2915242, 3180264, 3975330, 4372863, 4770396, 5035418, 5300440, 5830484, 5962995, 6360528, 7288105, 7553127, 7950660, 8745726, 9540792, 10070836, 10600880, 11660968, 11925990, 12588545, 13118589, 14576210, 15106254, 15901320, 17491452, 19081584, 20141672, 21864315, 22659381, 23321936, 23851980, 25177090, 26237178, 27694799, 29152420, 30212508, 31802640, 34982904, 37765635, 40283344, 43728630, 45318762, 47703960, 50354180, 52474356, 55389598, 58304840, 60425016, 65592945, 69965808, 75531270, 83084397, 87457260, 90637524, 95407920, 100708360, 104948712, 110779196, 113296905, 116609680, 120850032, 131185890, 138473995, 151062540, 166168794, 174914520, 181275048, 201416720, 209897424, 221558392, 226593810, 249253191, 262371780, 276947990, 302125080, 332337588, 349829040, 362550096, 415421985, 443116784, 453187620, 498506382, 524743560, 553895980, 604250160, 664675176, 830843970, 906375240, 997012764, 1049487120, 1107791960, 1246265955, 1329350352, 1661687940, 1812750480, 1994025528, 2215583920, 2492531910, 3323375880, 3988051056, 4985063820, 6646751760, 9970127640, 19940255280]

約数ペア:

[(1, 19940255280), (2, 9970127640), (3, 6646751760), (4, 4985063820), (5, 3988051056), (6, 3323375880), (8, 2492531910), (9, 2215583920), (10, 1994025528), (11, 1812750480), (12, 1661687940), (15, 1329350352), (16, 1246265955), (18, 1107791960), (19, 1049487120), (20, 997012764), (22, 906375240), (24, 830843970), (30, 664675176), (33, 604250160), (36, 553895980), (38, 524743560), (40, 498506382), (44, 453187620), (45, 443116784), (48, 415421985), (55, 362550096), (57, 349829040), (60, 332337588), (66, 302125080), (72, 276947990), (76, 262371780), (80, 249253191), (88, 226593810), (90, 221558392), (95, 209897424), (99, 201416720), (110, 181275048), (114, 174914520), (120, 166168794), (132, 151062540), (144, 138473995), (152, 131185890), (165, 120850032), (171, 116609680), (176, 113296905), (180, 110779196), (190, 104948712), (198, 100708360), (209, 95407920), (220, 90637524), (228, 87457260), (240, 83084397), (264, 75531270), (285, 69965808), (304, 65592945), (330, 60425016), (342, 58304840), (360, 55389598), (380, 52474356), (396, 50354180), (418, 47703960), (440, 45318762), (456, 43728630), (495, 40283344), (528, 37765635), (570, 34982904), (627, 31802640), (660, 30212508), (684, 29152420), (720, 27694799), (760, 26237178), (792, 25177090), (836, 23851980), (855, 23321936), (880, 22659381), (912, 21864315), (990, 20141672), (1045, 19081584), (1140, 17491452), (1254, 15901320), (1320, 15106254), (1368, 14576210), (1520, 13118589), (1584, 12588545), (1672, 11925990), (1710, 11660968), (1881, 10600880), (1980, 10070836), (2090, 9540792), (2280, 8745726), (2508, 7950660), (2640, 7553127), (2736, 7288105), (3135, 6360528), (3344, 5962995), (3420, 5830484), (3762, 5300440), (3960, 5035418), (4180, 4770396), (4560, 4372863), (5016, 3975330), (6270, 3180264), (6840, 2915242), (7524, 2650220), (7920, 2517709), (8360, 2385198), (9405, 2120176), (10032, 1987665), (12540, 1590132), (13680, 1457621), (15048, 1325110), (16720, 1192599), (18810, 1060088), (25080, 795066), (30096, 662555), (37620, 530044), (50160, 397533), (75240, 265022), (132511, 150480)]