190915920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 240

約数和(自身を含む): 713436480

約数和(自身を除く): 522520560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 523, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1046, 1080, 1170, 1352, 1404, 1521, 1560, 1569, 1690, 1755, 1872, 2028, 2092, 2160, 2340, 2535, 2615, 2704, 2808, 3042, 3120, 3138, 3380, 3510, 4056, 4184, 4563, 4680, 4707, 5070, 5230, 5616, 6084, 6276, 6760, 6799, 7020, 7605, 7845, 8112, 8368, 9126, 9360, 9414, 10140, 10460, 12168, 12552, 13520, 13598, 14040, 14121, 15210, 15690, 18252, 18828, 20280, 20397, 20920, 22815, 23535, 24336, 25104, 27196, 28080, 28242, 30420, 31380, 33995, 36504, 37656, 40560, 40794, 41840, 45630, 47070, 54392, 56484, 60840, 61191, 62760, 67990, 70605, 73008, 75312, 81588, 88387, 91260, 94140, 101985, 108784, 112968, 121680, 122382, 125520, 135980, 141210, 163176, 176774, 182520, 183573, 188280, 203970, 225936, 244764, 265161, 271960, 282420, 305955, 326352, 353548, 365040, 367146, 376560, 407940, 441935, 489528, 530322, 543920, 564840, 611910, 707096, 734292, 795483, 815880, 883870, 917865, 979056, 1060644, 1129680, 1223820, 1325805, 1414192, 1468584, 1590966, 1631760, 1767740, 1835730, 2121288, 2386449, 2447640, 2651610, 2937168, 3181932, 3535480, 3671460, 3977415, 4242576, 4772898, 4895280, 5303220, 6363864, 7070960, 7342920, 7954830, 9545796, 10606440, 11932245, 12727728, 14685840, 15909660, 19091592, 21212880, 23864490, 31819320, 38183184, 47728980, 63638640, 95457960, 190915920]

約数ペア:

[(1, 190915920), (2, 95457960), (3, 63638640), (4, 47728980), (5, 38183184), (6, 31819320), (8, 23864490), (9, 21212880), (10, 19091592), (12, 15909660), (13, 14685840), (15, 12727728), (16, 11932245), (18, 10606440), (20, 9545796), (24, 7954830), (26, 7342920), (27, 7070960), (30, 6363864), (36, 5303220), (39, 4895280), (40, 4772898), (45, 4242576), (48, 3977415), (52, 3671460), (54, 3535480), (60, 3181932), (65, 2937168), (72, 2651610), (78, 2447640), (80, 2386449), (90, 2121288), (104, 1835730), (108, 1767740), (117, 1631760), (120, 1590966), (130, 1468584), (135, 1414192), (144, 1325805), (156, 1223820), (169, 1129680), (180, 1060644), (195, 979056), (208, 917865), (216, 883870), (234, 815880), (240, 795483), (260, 734292), (270, 707096), (312, 611910), (338, 564840), (351, 543920), (360, 530322), (390, 489528), (432, 441935), (468, 407940), (507, 376560), (520, 367146), (523, 365040), (540, 353548), (585, 326352), (624, 305955), (676, 282420), (702, 271960), (720, 265161), (780, 244764), (845, 225936), (936, 203970), (1014, 188280), (1040, 183573), (1046, 182520), (1080, 176774), (1170, 163176), (1352, 141210), (1404, 135980), (1521, 125520), (1560, 122382), (1569, 121680), (1690, 112968), (1755, 108784), (1872, 101985), (2028, 94140), (2092, 91260), (2160, 88387), (2340, 81588), (2535, 75312), (2615, 73008), (2704, 70605), (2808, 67990), (3042, 62760), (3120, 61191), (3138, 60840), (3380, 56484), (3510, 54392), (4056, 47070), (4184, 45630), (4563, 41840), (4680, 40794), (4707, 40560), (5070, 37656), (5230, 36504), (5616, 33995), (6084, 31380), (6276, 30420), (6760, 28242), (6799, 28080), (7020, 27196), (7605, 25104), (7845, 24336), (8112, 23535), (8368, 22815), (9126, 20920), (9360, 20397), (9414, 20280), (10140, 18828), (10460, 18252), (12168, 15690), (12552, 15210), (13520, 14121), (13598, 14040)]