191807280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 240

約数和(自身を含む): 775307520

約数和(自身を除く): 583500240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2003, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4006, 4560, 4788, 5040, 5320, 5985, 6009, 6384, 6840, 7980, 8012, 9576, 10015, 10640, 11970, 12018, 13680, 14021, 15960, 16024, 18027, 19152, 20030, 23940, 24036, 28042, 30045, 31920, 32048, 36054, 38057, 40060, 42063, 47880, 48072, 56084, 60090, 70105, 72108, 76114, 80120, 84126, 90135, 95760, 96144, 112168, 114171, 120180, 126189, 140210, 144216, 152228, 160240, 168252, 180270, 190285, 210315, 224336, 228342, 240360, 252378, 266399, 280420, 288432, 304456, 336504, 342513, 360540, 380570, 420630, 456684, 480720, 504756, 532798, 560840, 570855, 608912, 630945, 673008, 685026, 721080, 761140, 799197, 841260, 913368, 1009512, 1065596, 1121680, 1141710, 1261890, 1331995, 1370052, 1442160, 1522280, 1598394, 1682520, 1712565, 1826736, 2019024, 2131192, 2283420, 2397591, 2523780, 2663990, 2740104, 3044560, 3196788, 3365040, 3425130, 3995985, 4262384, 4566840, 4795182, 5047560, 5327980, 5480208, 6393576, 6850260, 7991970, 9133680, 9590364, 10095120, 10655960, 11987955, 12787152, 13700520, 15983940, 19180728, 21311920, 23975910, 27401040, 31967880, 38361456, 47951820, 63935760, 95903640, 191807280]

約数ペア:

[(1, 191807280), (2, 95903640), (3, 63935760), (4, 47951820), (5, 38361456), (6, 31967880), (7, 27401040), (8, 23975910), (9, 21311920), (10, 19180728), (12, 15983940), (14, 13700520), (15, 12787152), (16, 11987955), (18, 10655960), (19, 10095120), (20, 9590364), (21, 9133680), (24, 7991970), (28, 6850260), (30, 6393576), (35, 5480208), (36, 5327980), (38, 5047560), (40, 4795182), (42, 4566840), (45, 4262384), (48, 3995985), (56, 3425130), (57, 3365040), (60, 3196788), (63, 3044560), (70, 2740104), (72, 2663990), (76, 2523780), (80, 2397591), (84, 2283420), (90, 2131192), (95, 2019024), (105, 1826736), (112, 1712565), (114, 1682520), (120, 1598394), (126, 1522280), (133, 1442160), (140, 1370052), (144, 1331995), (152, 1261890), (168, 1141710), (171, 1121680), (180, 1065596), (190, 1009512), (210, 913368), (228, 841260), (240, 799197), (252, 761140), (266, 721080), (280, 685026), (285, 673008), (304, 630945), (315, 608912), (336, 570855), (342, 560840), (360, 532798), (380, 504756), (399, 480720), (420, 456684), (456, 420630), (504, 380570), (532, 360540), (560, 342513), (570, 336504), (630, 304456), (665, 288432), (684, 280420), (720, 266399), (760, 252378), (798, 240360), (840, 228342), (855, 224336), (912, 210315), (1008, 190285), (1064, 180270), (1140, 168252), (1197, 160240), (1260, 152228), (1330, 144216), (1368, 140210), (1520, 126189), (1596, 120180), (1680, 114171), (1710, 112168), (1995, 96144), (2003, 95760), (2128, 90135), (2280, 84126), (2394, 80120), (2520, 76114), (2660, 72108), (2736, 70105), (3192, 60090), (3420, 56084), (3990, 48072), (4006, 47880), (4560, 42063), (4788, 40060), (5040, 38057), (5320, 36054), (5985, 32048), (6009, 31920), (6384, 30045), (6840, 28042), (7980, 24036), (8012, 23940), (9576, 20030), (10015, 19152), (10640, 18027), (11970, 16024), (12018, 15960), (13680, 14021)]