16203720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 56920320

約数和(自身を除く): 40716600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 104, 120, 130, 136, 141, 156, 169, 170, 188, 195, 204, 221, 235, 255, 260, 282, 312, 338, 340, 376, 390, 408, 442, 470, 507, 510, 520, 564, 611, 663, 676, 680, 705, 780, 799, 845, 884, 940, 1014, 1020, 1105, 1128, 1222, 1326, 1352, 1410, 1560, 1598, 1690, 1768, 1833, 1880, 2028, 2040, 2210, 2397, 2444, 2535, 2652, 2820, 2873, 3055, 3196, 3315, 3380, 3666, 3995, 4056, 4420, 4794, 4888, 5070, 5304, 5640, 5746, 6110, 6392, 6630, 6760, 7332, 7943, 7990, 8619, 8840, 9165, 9588, 10140, 10387, 11492, 11985, 12220, 13260, 14365, 14664, 15886, 15980, 17238, 18330, 19176, 20280, 20774, 22984, 23829, 23970, 24440, 26520, 28730, 31161, 31772, 31960, 34476, 36660, 39715, 41548, 43095, 47658, 47940, 51935, 57460, 62322, 63544, 68952, 73320, 79430, 83096, 86190, 95316, 95880, 103870, 114920, 119145, 124644, 135031, 155805, 158860, 172380, 190632, 207740, 238290, 249288, 270062, 311610, 317720, 344760, 405093, 415480, 476580, 540124, 623220, 675155, 810186, 953160, 1080248, 1246440, 1350310, 1620372, 2025465, 2700620, 3240744, 4050930, 5401240, 8101860, 16203720]

約数ペア:

[(1, 16203720), (2, 8101860), (3, 5401240), (4, 4050930), (5, 3240744), (6, 2700620), (8, 2025465), (10, 1620372), (12, 1350310), (13, 1246440), (15, 1080248), (17, 953160), (20, 810186), (24, 675155), (26, 623220), (30, 540124), (34, 476580), (39, 415480), (40, 405093), (47, 344760), (51, 317720), (52, 311610), (60, 270062), (65, 249288), (68, 238290), (78, 207740), (85, 190632), (94, 172380), (102, 158860), (104, 155805), (120, 135031), (130, 124644), (136, 119145), (141, 114920), (156, 103870), (169, 95880), (170, 95316), (188, 86190), (195, 83096), (204, 79430), (221, 73320), (235, 68952), (255, 63544), (260, 62322), (282, 57460), (312, 51935), (338, 47940), (340, 47658), (376, 43095), (390, 41548), (408, 39715), (442, 36660), (470, 34476), (507, 31960), (510, 31772), (520, 31161), (564, 28730), (611, 26520), (663, 24440), (676, 23970), (680, 23829), (705, 22984), (780, 20774), (799, 20280), (845, 19176), (884, 18330), (940, 17238), (1014, 15980), (1020, 15886), (1105, 14664), (1128, 14365), (1222, 13260), (1326, 12220), (1352, 11985), (1410, 11492), (1560, 10387), (1598, 10140), (1690, 9588), (1768, 9165), (1833, 8840), (1880, 8619), (2028, 7990), (2040, 7943), (2210, 7332), (2397, 6760), (2444, 6630), (2535, 6392), (2652, 6110), (2820, 5746), (2873, 5640), (3055, 5304), (3196, 5070), (3315, 4888), (3380, 4794), (3666, 4420), (3995, 4056)]