208569840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 485671440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 863, 912, 1007, 1060, 1140, 1272, 1520, 1590, 1726, 2014, 2120, 2280, 2544, 2589, 3021, 3180, 3452, 4028, 4240, 4315, 4560, 5035, 5178, 6042, 6360, 6904, 8056, 8630, 10070, 10356, 12084, 12720, 12945, 13808, 15105, 16112, 16397, 17260, 20140, 20712, 24168, 25890, 30210, 32794, 34520, 40280, 41424, 45739, 48336, 49191, 51780, 60420, 65588, 69040, 80560, 81985, 91478, 98382, 103560, 120840, 131176, 137217, 163970, 182956, 196764, 207120, 228695, 241680, 245955, 262352, 274434, 327940, 365912, 393528, 457390, 491910, 548868, 655880, 686085, 731824, 787056, 869041, 914780, 983820, 1097736, 1311760, 1372170, 1738082, 1829560, 1967640, 2195472, 2607123, 2744340, 3476164, 3659120, 3935280, 4345205, 5214246, 5488680, 6952328, 8690410, 10428492, 10977360, 13035615, 13904656, 17380820, 20856984, 26071230, 34761640, 41713968, 52142460, 69523280, 104284920, 208569840]

約数ペア:

[(1, 208569840), (2, 104284920), (3, 69523280), (4, 52142460), (5, 41713968), (6, 34761640), (8, 26071230), (10, 20856984), (12, 17380820), (15, 13904656), (16, 13035615), (19, 10977360), (20, 10428492), (24, 8690410), (30, 6952328), (38, 5488680), (40, 5214246), (48, 4345205), (53, 3935280), (57, 3659120), (60, 3476164), (76, 2744340), (80, 2607123), (95, 2195472), (106, 1967640), (114, 1829560), (120, 1738082), (152, 1372170), (159, 1311760), (190, 1097736), (212, 983820), (228, 914780), (240, 869041), (265, 787056), (285, 731824), (304, 686085), (318, 655880), (380, 548868), (424, 491910), (456, 457390), (530, 393528), (570, 365912), (636, 327940), (760, 274434), (795, 262352), (848, 245955), (863, 241680), (912, 228695), (1007, 207120), (1060, 196764), (1140, 182956), (1272, 163970), (1520, 137217), (1590, 131176), (1726, 120840), (2014, 103560), (2120, 98382), (2280, 91478), (2544, 81985), (2589, 80560), (3021, 69040), (3180, 65588), (3452, 60420), (4028, 51780), (4240, 49191), (4315, 48336), (4560, 45739), (5035, 41424), (5178, 40280), (6042, 34520), (6360, 32794), (6904, 30210), (8056, 25890), (8630, 24168), (10070, 20712), (10356, 20140), (12084, 17260), (12720, 16397), (12945, 16112), (13808, 15105)]