22421520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 87048000

約数和(自身を除く): 64626480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 149, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 298, 304, 330, 342, 360, 380, 396, 418, 440, 447, 456, 495, 528, 570, 596, 627, 660, 684, 720, 745, 760, 792, 836, 855, 880, 894, 912, 990, 1045, 1140, 1192, 1254, 1320, 1341, 1368, 1490, 1520, 1584, 1639, 1672, 1710, 1788, 1881, 1980, 2090, 2235, 2280, 2384, 2508, 2640, 2682, 2736, 2831, 2980, 3135, 3278, 3344, 3420, 3576, 3762, 3960, 4180, 4470, 4560, 4917, 5016, 5364, 5662, 5960, 6270, 6556, 6705, 6840, 7152, 7524, 7920, 8195, 8360, 8493, 8940, 9405, 9834, 10032, 10728, 11324, 11920, 12540, 13112, 13410, 13680, 14155, 14751, 15048, 16390, 16720, 16986, 17880, 18810, 19668, 21456, 22648, 24585, 25080, 25479, 26224, 26820, 28310, 29502, 30096, 31141, 32780, 33972, 35760, 37620, 39336, 42465, 45296, 49170, 50160, 50958, 53640, 56620, 59004, 62282, 65560, 67944, 73755, 75240, 78672, 84930, 93423, 98340, 101916, 107280, 113240, 118008, 124564, 127395, 131120, 135888, 147510, 150480, 155705, 169860, 186846, 196680, 203832, 226480, 236016, 249128, 254790, 280269, 295020, 311410, 339720, 373692, 393360, 407664, 467115, 498256, 509580, 560538, 590040, 622820, 679440, 747384, 934230, 1019160, 1121076, 1180080, 1245640, 1401345, 1494768, 1868460, 2038320, 2242152, 2491280, 2802690, 3736920, 4484304, 5605380, 7473840, 11210760, 22421520]

約数ペア:

[(1, 22421520), (2, 11210760), (3, 7473840), (4, 5605380), (5, 4484304), (6, 3736920), (8, 2802690), (9, 2491280), (10, 2242152), (11, 2038320), (12, 1868460), (15, 1494768), (16, 1401345), (18, 1245640), (19, 1180080), (20, 1121076), (22, 1019160), (24, 934230), (30, 747384), (33, 679440), (36, 622820), (38, 590040), (40, 560538), (44, 509580), (45, 498256), (48, 467115), (55, 407664), (57, 393360), (60, 373692), (66, 339720), (72, 311410), (76, 295020), (80, 280269), (88, 254790), (90, 249128), (95, 236016), (99, 226480), (110, 203832), (114, 196680), (120, 186846), (132, 169860), (144, 155705), (149, 150480), (152, 147510), (165, 135888), (171, 131120), (176, 127395), (180, 124564), (190, 118008), (198, 113240), (209, 107280), (220, 101916), (228, 98340), (240, 93423), (264, 84930), (285, 78672), (298, 75240), (304, 73755), (330, 67944), (342, 65560), (360, 62282), (380, 59004), (396, 56620), (418, 53640), (440, 50958), (447, 50160), (456, 49170), (495, 45296), (528, 42465), (570, 39336), (596, 37620), (627, 35760), (660, 33972), (684, 32780), (720, 31141), (745, 30096), (760, 29502), (792, 28310), (836, 26820), (855, 26224), (880, 25479), (894, 25080), (912, 24585), (990, 22648), (1045, 21456), (1140, 19668), (1192, 18810), (1254, 17880), (1320, 16986), (1341, 16720), (1368, 16390), (1490, 15048), (1520, 14751), (1584, 14155), (1639, 13680), (1672, 13410), (1710, 13112), (1788, 12540), (1881, 11920), (1980, 11324), (2090, 10728), (2235, 10032), (2280, 9834), (2384, 9405), (2508, 8940), (2640, 8493), (2682, 8360), (2736, 8195), (2831, 7920), (2980, 7524), (3135, 7152), (3278, 6840), (3344, 6705), (3420, 6556), (3576, 6270), (3762, 5960), (3960, 5662), (4180, 5364), (4470, 5016), (4560, 4917)]