19713267600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66509}}^1$

素因数の和:66562

約数の個数: 240

約数和(自身を含む): 71586043200

約数和(自身を除く): 51872775600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 456, 475, 494, 520, 570, 600, 624, 650, 741, 760, 780, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1300, 1425, 1482, 1520, 1560, 1900, 1950, 1976, 2280, 2470, 2600, 2850, 2964, 3120, 3705, 3800, 3900, 3952, 4560, 4940, 5200, 5700, 5928, 6175, 7410, 7600, 7800, 9880, 11400, 11856, 12350, 14820, 15600, 18525, 19760, 22800, 24700, 29640, 37050, 49400, 59280, 66509, 74100, 98800, 133018, 148200, 199527, 266036, 296400, 332545, 399054, 532072, 665090, 798108, 864617, 997635, 1064144, 1263671, 1330180, 1596216, 1662725, 1729234, 1995270, 2527342, 2593851, 2660360, 3192432, 3325450, 3458468, 3791013, 3990540, 4323085, 4988175, 5054684, 5187702, 5320720, 6318355, 6650900, 6916936, 7582026, 7981080, 8646170, 9976350, 10109368, 10375404, 12636710, 12969255, 13301800, 13833872, 15164052, 15962160, 16427723, 17292340, 18955065, 19952700, 20218736, 20750808, 21615425, 25273420, 25938510, 26603600, 30328104, 31591775, 32855446, 34584680, 37910130, 39905400, 41501616, 43230850, 49283169, 50546840, 51877020, 60656208, 63183550, 64846275, 65710892, 69169360, 75820260, 79810800, 82138615, 86461700, 94775325, 98566338, 101093680, 103754040, 126367100, 129692550, 131421784, 151640520, 164277230, 172923400, 189550650, 197132676, 207508080, 246415845, 252734200, 259385100, 262843568, 303281040, 328554460, 345846800, 379101300, 394265352, 410693075, 492831690, 505468400, 518770200, 657108920, 758202600, 788530704, 821386150, 985663380, 1037540400, 1232079225, 1314217840, 1516405200, 1642772300, 1971326760, 2464158450, 3285544600, 3942653520, 4928316900, 6571089200, 9856633800, 19713267600]

約数ペア:

[(1, 19713267600), (2, 9856633800), (3, 6571089200), (4, 4928316900), (5, 3942653520), (6, 3285544600), (8, 2464158450), (10, 1971326760), (12, 1642772300), (13, 1516405200), (15, 1314217840), (16, 1232079225), (19, 1037540400), (20, 985663380), (24, 821386150), (25, 788530704), (26, 758202600), (30, 657108920), (38, 518770200), (39, 505468400), (40, 492831690), (48, 410693075), (50, 394265352), (52, 379101300), (57, 345846800), (60, 328554460), (65, 303281040), (75, 262843568), (76, 259385100), (78, 252734200), (80, 246415845), (95, 207508080), (100, 197132676), (104, 189550650), (114, 172923400), (120, 164277230), (130, 151640520), (150, 131421784), (152, 129692550), (156, 126367100), (190, 103754040), (195, 101093680), (200, 98566338), (208, 94775325), (228, 86461700), (240, 82138615), (247, 79810800), (260, 75820260), (285, 69169360), (300, 65710892), (304, 64846275), (312, 63183550), (325, 60656208), (380, 51877020), (390, 50546840), (400, 49283169), (456, 43230850), (475, 41501616), (494, 39905400), (520, 37910130), (570, 34584680), (600, 32855446), (624, 31591775), (650, 30328104), (741, 26603600), (760, 25938510), (780, 25273420), (912, 21615425), (950, 20750808), (975, 20218736), (988, 19952700), (1040, 18955065), (1140, 17292340), (1200, 16427723), (1235, 15962160), (1300, 15164052), (1425, 13833872), (1482, 13301800), (1520, 12969255), (1560, 12636710), (1900, 10375404), (1950, 10109368), (1976, 9976350), (2280, 8646170), (2470, 7981080), (2600, 7582026), (2850, 6916936), (2964, 6650900), (3120, 6318355), (3705, 5320720), (3800, 5187702), (3900, 5054684), (3952, 4988175), (4560, 4323085), (4940, 3990540), (5200, 3791013), (5700, 3458468), (5928, 3325450), (6175, 3192432), (7410, 2660360), (7600, 2593851), (7800, 2527342), (9880, 1995270), (11400, 1729234), (11856, 1662725), (12350, 1596216), (14820, 1330180), (15600, 1263671), (18525, 1064144), (19760, 997635), (22800, 864617), (24700, 798108), (29640, 665090), (37050, 532072), (49400, 399054), (59280, 332545), (66509, 296400), (74100, 266036), (98800, 199527), (133018, 148200)]