6720394380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1249}}^1$

素因数の和:1848

約数の個数: 192

約数和(自身を含む): 22498560000

約数和(自身を除く): 15778165620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 557, 644, 690, 805, 966, 1114, 1249, 1380, 1610, 1671, 1932, 2228, 2415, 2498, 2785, 3220, 3342, 3747, 3899, 4830, 4996, 5570, 6245, 6684, 7494, 7798, 8355, 8743, 9660, 11140, 11697, 12490, 12811, 14988, 15596, 16710, 17486, 18735, 19495, 23394, 24980, 25622, 26229, 28727, 33420, 34972, 37470, 38433, 38990, 43715, 46788, 51244, 52458, 57454, 58485, 64055, 74940, 76866, 77980, 86181, 87430, 89677, 104916, 114908, 116970, 128110, 131145, 143635, 153732, 172362, 174860, 179354, 192165, 201089, 233940, 256220, 262290, 269031, 287270, 344724, 358708, 384330, 402178, 430905, 448385, 524580, 538062, 574540, 603267, 695693, 768660, 804356, 861810, 896770, 1005445, 1076124, 1206534, 1345155, 1391386, 1723620, 1793540, 2010890, 2087079, 2413068, 2690310, 2782772, 3016335, 3478465, 4021780, 4174158, 4869851, 5380620, 6032670, 6956930, 8348316, 9739702, 10435395, 12065340, 13913860, 14609553, 16000939, 19479404, 20870790, 24349255, 29219106, 32001878, 41741580, 48002817, 48698510, 58438212, 64003756, 73047765, 80004695, 96005634, 97397020, 112006573, 146095530, 160009390, 192011268, 224013146, 240014085, 292191060, 320018780, 336019719, 448026292, 480028170, 560032865, 672039438, 960056340, 1120065730, 1344078876, 1680098595, 2240131460, 3360197190, 6720394380]

約数ペア:

[(1, 6720394380), (2, 3360197190), (3, 2240131460), (4, 1680098595), (5, 1344078876), (6, 1120065730), (7, 960056340), (10, 672039438), (12, 560032865), (14, 480028170), (15, 448026292), (20, 336019719), (21, 320018780), (23, 292191060), (28, 240014085), (30, 224013146), (35, 192011268), (42, 160009390), (46, 146095530), (60, 112006573), (69, 97397020), (70, 96005634), (84, 80004695), (92, 73047765), (105, 64003756), (115, 58438212), (138, 48698510), (140, 48002817), (161, 41741580), (210, 32001878), (230, 29219106), (276, 24349255), (322, 20870790), (345, 19479404), (420, 16000939), (460, 14609553), (483, 13913860), (557, 12065340), (644, 10435395), (690, 9739702), (805, 8348316), (966, 6956930), (1114, 6032670), (1249, 5380620), (1380, 4869851), (1610, 4174158), (1671, 4021780), (1932, 3478465), (2228, 3016335), (2415, 2782772), (2498, 2690310), (2785, 2413068), (3220, 2087079), (3342, 2010890), (3747, 1793540), (3899, 1723620), (4830, 1391386), (4996, 1345155), (5570, 1206534), (6245, 1076124), (6684, 1005445), (7494, 896770), (7798, 861810), (8355, 804356), (8743, 768660), (9660, 695693), (11140, 603267), (11697, 574540), (12490, 538062), (12811, 524580), (14988, 448385), (15596, 430905), (16710, 402178), (17486, 384330), (18735, 358708), (19495, 344724), (23394, 287270), (24980, 269031), (25622, 262290), (26229, 256220), (28727, 233940), (33420, 201089), (34972, 192165), (37470, 179354), (38433, 174860), (38990, 172362), (43715, 153732), (46788, 143635), (51244, 131145), (52458, 128110), (57454, 116970), (58485, 114908), (64055, 104916), (74940, 89677), (76866, 87430), (77980, 86181)]