20168524620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{38333}}^1$

素因数の和:38464

約数の個数: 144

約数和(自身を含む): 63628306560

約数和(自身を除く): 43459781940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 79, 90, 111, 148, 158, 180, 185, 222, 237, 316, 333, 370, 395, 444, 474, 555, 666, 711, 740, 790, 948, 1110, 1185, 1332, 1422, 1580, 1665, 2220, 2370, 2844, 2923, 3330, 3555, 4740, 5846, 6660, 7110, 8769, 11692, 14220, 14615, 17538, 26307, 29230, 35076, 38333, 43845, 52614, 58460, 76666, 87690, 105228, 114999, 131535, 153332, 175380, 191665, 229998, 263070, 344997, 383330, 459996, 526140, 574995, 689994, 766660, 1149990, 1379988, 1418321, 1724985, 2299980, 2836642, 3028307, 3449970, 4254963, 5673284, 6056614, 6899940, 7091605, 8509926, 9084921, 12113228, 12764889, 14183210, 15141535, 17019852, 18169842, 21274815, 25529778, 27254763, 28366420, 30283070, 36339684, 42549630, 45424605, 51059556, 54509526, 60566140, 63824445, 85099260, 90849210, 109019052, 112047359, 127648890, 136273815, 181698420, 224094718, 255297780, 272547630, 336142077, 448189436, 545095260, 560236795, 672284154, 1008426231, 1120473590, 1344568308, 1680710385, 2016852462, 2240947180, 3361420770, 4033704924, 5042131155, 6722841540, 10084262310, 20168524620]

約数ペア:

[(1, 20168524620), (2, 10084262310), (3, 6722841540), (4, 5042131155), (5, 4033704924), (6, 3361420770), (9, 2240947180), (10, 2016852462), (12, 1680710385), (15, 1344568308), (18, 1120473590), (20, 1008426231), (30, 672284154), (36, 560236795), (37, 545095260), (45, 448189436), (60, 336142077), (74, 272547630), (79, 255297780), (90, 224094718), (111, 181698420), (148, 136273815), (158, 127648890), (180, 112047359), (185, 109019052), (222, 90849210), (237, 85099260), (316, 63824445), (333, 60566140), (370, 54509526), (395, 51059556), (444, 45424605), (474, 42549630), (555, 36339684), (666, 30283070), (711, 28366420), (740, 27254763), (790, 25529778), (948, 21274815), (1110, 18169842), (1185, 17019852), (1332, 15141535), (1422, 14183210), (1580, 12764889), (1665, 12113228), (2220, 9084921), (2370, 8509926), (2844, 7091605), (2923, 6899940), (3330, 6056614), (3555, 5673284), (4740, 4254963), (5846, 3449970), (6660, 3028307), (7110, 2836642), (8769, 2299980), (11692, 1724985), (14220, 1418321), (14615, 1379988), (17538, 1149990), (26307, 766660), (29230, 689994), (35076, 574995), (38333, 526140), (43845, 459996), (52614, 383330), (58460, 344997), (76666, 263070), (87690, 229998), (105228, 191665), (114999, 175380), (131535, 153332)]