201904920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 256

約数和(自身を含む): 814924800

約数和(自身を除く): 613019880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1571, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3142, 3213, 3570, 3672, 3780, 4284, 4590, 4713, 4760, 5355, 6120, 6284, 6426, 7140, 7560, 7855, 8568, 9180, 9426, 10710, 10997, 12568, 12852, 14139, 14280, 15710, 16065, 18360, 18852, 21420, 21994, 23565, 25704, 26707, 28278, 31420, 32130, 32991, 37704, 42417, 42840, 43988, 47130, 53414, 54985, 56556, 62840, 64260, 65982, 70695, 80121, 84834, 87976, 94260, 98973, 106828, 109970, 113112, 128520, 131964, 133535, 141390, 160242, 164955, 169668, 186949, 188520, 197946, 212085, 213656, 219940, 240363, 263928, 267070, 282780, 296919, 320484, 329910, 339336, 373898, 395892, 400605, 424170, 439880, 480726, 494865, 534140, 560847, 565560, 593838, 640968, 659820, 721089, 747796, 791784, 801210, 848340, 934745, 961452, 989730, 1068280, 1121694, 1187676, 1201815, 1319640, 1442178, 1484595, 1495592, 1602420, 1682541, 1696680, 1869490, 1922904, 1979460, 2243388, 2375352, 2403630, 2804235, 2884356, 2969190, 3204840, 3365082, 3605445, 3738980, 3958920, 4486776, 4807260, 5047623, 5608470, 5768712, 5938380, 6730164, 7210890, 7477960, 8412705, 9614520, 10095246, 11216940, 11876760, 13460328, 14421780, 16825410, 20190492, 22433880, 25238115, 28843560, 33650820, 40380984, 50476230, 67301640, 100952460, 201904920]

約数ペア:

[(1, 201904920), (2, 100952460), (3, 67301640), (4, 50476230), (5, 40380984), (6, 33650820), (7, 28843560), (8, 25238115), (9, 22433880), (10, 20190492), (12, 16825410), (14, 14421780), (15, 13460328), (17, 11876760), (18, 11216940), (20, 10095246), (21, 9614520), (24, 8412705), (27, 7477960), (28, 7210890), (30, 6730164), (34, 5938380), (35, 5768712), (36, 5608470), (40, 5047623), (42, 4807260), (45, 4486776), (51, 3958920), (54, 3738980), (56, 3605445), (60, 3365082), (63, 3204840), (68, 2969190), (70, 2884356), (72, 2804235), (84, 2403630), (85, 2375352), (90, 2243388), (102, 1979460), (105, 1922904), (108, 1869490), (119, 1696680), (120, 1682541), (126, 1602420), (135, 1495592), (136, 1484595), (140, 1442178), (153, 1319640), (168, 1201815), (170, 1187676), (180, 1121694), (189, 1068280), (204, 989730), (210, 961452), (216, 934745), (238, 848340), (252, 801210), (255, 791784), (270, 747796), (280, 721089), (306, 659820), (315, 640968), (340, 593838), (357, 565560), (360, 560847), (378, 534140), (408, 494865), (420, 480726), (459, 439880), (476, 424170), (504, 400605), (510, 395892), (540, 373898), (595, 339336), (612, 329910), (630, 320484), (680, 296919), (714, 282780), (756, 267070), (765, 263928), (840, 240363), (918, 219940), (945, 213656), (952, 212085), (1020, 197946), (1071, 188520), (1080, 186949), (1190, 169668), (1224, 164955), (1260, 160242), (1428, 141390), (1512, 133535), (1530, 131964), (1571, 128520), (1785, 113112), (1836, 109970), (1890, 106828), (2040, 98973), (2142, 94260), (2295, 87976), (2380, 84834), (2520, 80121), (2856, 70695), (3060, 65982), (3142, 64260), (3213, 62840), (3570, 56556), (3672, 54985), (3780, 53414), (4284, 47130), (4590, 43988), (4713, 42840), (4760, 42417), (5355, 37704), (6120, 32991), (6284, 32130), (6426, 31420), (7140, 28278), (7560, 26707), (7855, 25704), (8568, 23565), (9180, 21994), (9426, 21420), (10710, 18852), (10997, 18360), (12568, 16065), (12852, 15710), (14139, 14280)]