15721594460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{289319}}^1$

素因数の和:289371

約数の個数: 96

約数和(自身を含む): 40828838400

約数和(自身を除く): 25107243940

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 2090, 2470, 2717, 2860, 4180, 4940, 5434, 10868, 13585, 27170, 54340, 289319, 578638, 1157276, 1446595, 2893190, 3182509, 3761147, 5497061, 5786380, 6365018, 7522294, 10994122, 12730036, 15044588, 15912545, 18805735, 21988244, 27485305, 31825090, 37611470, 41372617, 54970610, 60467671, 63650180, 71461793, 75222940, 82745234, 109941220, 120935342, 142923586, 165490468, 206863085, 241870684, 285847172, 302338355, 357308965, 413726170, 604676710, 714617930, 786079723, 827452340, 1209353420, 1429235860, 1572159446, 3144318892, 3930398615, 7860797230, 15721594460]

約数ペア:

[(1, 15721594460), (2, 7860797230), (4, 3930398615), (5, 3144318892), (10, 1572159446), (11, 1429235860), (13, 1209353420), (19, 827452340), (20, 786079723), (22, 714617930), (26, 604676710), (38, 413726170), (44, 357308965), (52, 302338355), (55, 285847172), (65, 241870684), (76, 206863085), (95, 165490468), (110, 142923586), (130, 120935342), (143, 109941220), (190, 82745234), (209, 75222940), (220, 71461793), (247, 63650180), (260, 60467671), (286, 54970610), (380, 41372617), (418, 37611470), (494, 31825090), (572, 27485305), (715, 21988244), (836, 18805735), (988, 15912545), (1045, 15044588), (1235, 12730036), (1430, 10994122), (2090, 7522294), (2470, 6365018), (2717, 5786380), (2860, 5497061), (4180, 3761147), (4940, 3182509), (5434, 2893190), (10868, 1446595), (13585, 1157276), (27170, 578638), (54340, 289319)]