221239200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1056

約数の個数: 288

約数和(自身を含む): 887193216

約数和(自身を除く): 665954016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 650, 672, 700, 728, 780, 800, 840, 910, 975, 1013, 1040, 1050, 1092, 1120, 1200, 1248, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2026, 2080, 2100, 2184, 2275, 2400, 2600, 2730, 2800, 2912, 3039, 3120, 3360, 3640, 3900, 4052, 4200, 4368, 4550, 5065, 5200, 5460, 5600, 6078, 6240, 6825, 7091, 7280, 7800, 8104, 8400, 8736, 9100, 10130, 10400, 10920, 12156, 13169, 13650, 14182, 14560, 15195, 15600, 16208, 16800, 18200, 20260, 21273, 21840, 24312, 25325, 26338, 27300, 28364, 30390, 31200, 32416, 35455, 36400, 39507, 40520, 42546, 43680, 48624, 50650, 52676, 54600, 56728, 60780, 65845, 70910, 72800, 75975, 79014, 81040, 85092, 92183, 97248, 101300, 105352, 106365, 109200, 113456, 121560, 131690, 141820, 151950, 158028, 162080, 170184, 177275, 184366, 197535, 202600, 210704, 212730, 218400, 226912, 243120, 263380, 276549, 283640, 303900, 316056, 329225, 340368, 354550, 368732, 395070, 405200, 421408, 425460, 460915, 486240, 526760, 531825, 553098, 567280, 607800, 632112, 658450, 680736, 709100, 737464, 790140, 810400, 850920, 921830, 987675, 1053520, 1063650, 1106196, 1134560, 1215600, 1264224, 1316900, 1382745, 1418200, 1474928, 1580280, 1701840, 1843660, 1975350, 2107040, 2127300, 2212392, 2304575, 2431200, 2633800, 2765490, 2836400, 2949856, 3160560, 3403680, 3687320, 3950700, 4254600, 4424784, 4609150, 5267600, 5530980, 5672800, 6321120, 6913725, 7374640, 7901400, 8509200, 8849568, 9218300, 10535200, 11061960, 13827450, 14749280, 15802800, 17018400, 18436600, 22123920, 27654900, 31605600, 36873200, 44247840, 55309800, 73746400, 110619600, 221239200]

約数ペア:

[(1, 221239200), (2, 110619600), (3, 73746400), (4, 55309800), (5, 44247840), (6, 36873200), (7, 31605600), (8, 27654900), (10, 22123920), (12, 18436600), (13, 17018400), (14, 15802800), (15, 14749280), (16, 13827450), (20, 11061960), (21, 10535200), (24, 9218300), (25, 8849568), (26, 8509200), (28, 7901400), (30, 7374640), (32, 6913725), (35, 6321120), (39, 5672800), (40, 5530980), (42, 5267600), (48, 4609150), (50, 4424784), (52, 4254600), (56, 3950700), (60, 3687320), (65, 3403680), (70, 3160560), (75, 2949856), (78, 2836400), (80, 2765490), (84, 2633800), (91, 2431200), (96, 2304575), (100, 2212392), (104, 2127300), (105, 2107040), (112, 1975350), (120, 1843660), (130, 1701840), (140, 1580280), (150, 1474928), (156, 1418200), (160, 1382745), (168, 1316900), (175, 1264224), (182, 1215600), (195, 1134560), (200, 1106196), (208, 1063650), (210, 1053520), (224, 987675), (240, 921830), (260, 850920), (273, 810400), (280, 790140), (300, 737464), (312, 709100), (325, 680736), (336, 658450), (350, 632112), (364, 607800), (390, 567280), (400, 553098), (416, 531825), (420, 526760), (455, 486240), (480, 460915), (520, 425460), (525, 421408), (546, 405200), (560, 395070), (600, 368732), (624, 354550), (650, 340368), (672, 329225), (700, 316056), (728, 303900), (780, 283640), (800, 276549), (840, 263380), (910, 243120), (975, 226912), (1013, 218400), (1040, 212730), (1050, 210704), (1092, 202600), (1120, 197535), (1200, 184366), (1248, 177275), (1300, 170184), (1365, 162080), (1400, 158028), (1456, 151950), (1560, 141820), (1680, 131690), (1820, 121560), (1950, 113456), (2026, 109200), (2080, 106365), (2100, 105352), (2184, 101300), (2275, 97248), (2400, 92183), (2600, 85092), (2730, 81040), (2800, 79014), (2912, 75975), (3039, 72800), (3120, 70910), (3360, 65845), (3640, 60780), (3900, 56728), (4052, 54600), (4200, 52676), (4368, 50650), (4550, 48624), (5065, 43680), (5200, 42546), (5460, 40520), (5600, 39507), (6078, 36400), (6240, 35455), (6825, 32416), (7091, 31200), (7280, 30390), (7800, 28364), (8104, 27300), (8400, 26338), (8736, 25325), (9100, 24312), (10130, 21840), (10400, 21273), (10920, 20260), (12156, 18200), (13169, 16800), (13650, 16208), (14182, 15600), (14560, 15195)]