208155480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 731566080

約数和(自身を除く): 523410600

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, 167, 170, 188, 195, 204, 221, 235, 255, 260, 282, 312, 334, 340, 376, 390, 408, 442, 470, 501, 510, 520, 564, 611, 663, 668, 680, 705, 780, 799, 835, 884, 940, 1002, 1020, 1105, 1128, 1222, 1326, 1336, 1410, 1560, 1598, 1670, 1768, 1833, 1880, 2004, 2040, 2171, 2210, 2397, 2444, 2505, 2652, 2820, 2839, 3055, 3196, 3315, 3340, 3666, 3995, 4008, 4342, 4420, 4794, 4888, 5010, 5304, 5640, 5678, 6110, 6392, 6513, 6630, 6680, 7332, 7849, 7990, 8517, 8684, 8840, 9165, 9588, 10020, 10387, 10855, 11356, 11985, 12220, 13026, 13260, 14195, 14664, 15698, 15980, 17034, 17368, 18330, 19176, 20040, 20774, 21710, 22712, 23547, 23970, 24440, 26052, 26520, 28390, 31161, 31396, 31960, 32565, 34068, 36660, 36907, 39245, 41548, 42585, 43420, 47094, 47940, 51935, 52104, 56780, 62322, 62792, 65130, 68136, 73320, 73814, 78490, 83096, 85170, 86840, 94188, 95880, 102037, 103870, 110721, 113560, 117735, 124644, 130260, 133433, 147628, 155805, 156980, 170340, 184535, 188376, 204074, 207740, 221442, 235470, 249288, 260520, 266866, 295256, 306111, 311610, 313960, 340680, 369070, 400299, 408148, 415480, 442884, 470940, 510185, 533732, 553605, 612222, 623220, 667165, 738140, 800598, 816296, 885768, 941880, 1020370, 1067464, 1107210, 1224444, 1246440, 1334330, 1476280, 1530555, 1601196, 1734629, 2001495, 2040740, 2214420, 2448888, 2668660, 3061110, 3202392, 3469258, 4002990, 4081480, 4428840, 5203887, 5337320, 6122220, 6938516, 8005980, 8673145, 10407774, 12244440, 13877032, 16011960, 17346290, 20815548, 26019435, 34692580, 41631096, 52038870, 69385160, 104077740, 208155480]

約数ペア:

[(1, 208155480), (2, 104077740), (3, 69385160), (4, 52038870), (5, 41631096), (6, 34692580), (8, 26019435), (10, 20815548), (12, 17346290), (13, 16011960), (15, 13877032), (17, 12244440), (20, 10407774), (24, 8673145), (26, 8005980), (30, 6938516), (34, 6122220), (39, 5337320), (40, 5203887), (47, 4428840), (51, 4081480), (52, 4002990), (60, 3469258), (65, 3202392), (68, 3061110), (78, 2668660), (85, 2448888), (94, 2214420), (102, 2040740), (104, 2001495), (120, 1734629), (130, 1601196), (136, 1530555), (141, 1476280), (156, 1334330), (167, 1246440), (170, 1224444), (188, 1107210), (195, 1067464), (204, 1020370), (221, 941880), (235, 885768), (255, 816296), (260, 800598), (282, 738140), (312, 667165), (334, 623220), (340, 612222), (376, 553605), (390, 533732), (408, 510185), (442, 470940), (470, 442884), (501, 415480), (510, 408148), (520, 400299), (564, 369070), (611, 340680), (663, 313960), (668, 311610), (680, 306111), (705, 295256), (780, 266866), (799, 260520), (835, 249288), (884, 235470), (940, 221442), (1002, 207740), (1020, 204074), (1105, 188376), (1128, 184535), (1222, 170340), (1326, 156980), (1336, 155805), (1410, 147628), (1560, 133433), (1598, 130260), (1670, 124644), (1768, 117735), (1833, 113560), (1880, 110721), (2004, 103870), (2040, 102037), (2171, 95880), (2210, 94188), (2397, 86840), (2444, 85170), (2505, 83096), (2652, 78490), (2820, 73814), (2839, 73320), (3055, 68136), (3196, 65130), (3315, 62792), (3340, 62322), (3666, 56780), (3995, 52104), (4008, 51935), (4342, 47940), (4420, 47094), (4794, 43420), (4888, 42585), (5010, 41548), (5304, 39245), (5640, 36907), (5678, 36660), (6110, 34068), (6392, 32565), (6513, 31960), (6630, 31396), (6680, 31161), (7332, 28390), (7849, 26520), (7990, 26052), (8517, 24440), (8684, 23970), (8840, 23547), (9165, 22712), (9588, 21710), (10020, 20774), (10387, 20040), (10855, 19176), (11356, 18330), (11985, 17368), (12220, 17034), (13026, 15980), (13260, 15698), (14195, 14664)]