15673677980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2789}}^1$

素因数の和:3483

約数の個数: 96

約数和(自身を含む): 36222681600

約数和(自身を除く): 20549003620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 643, 874, 1286, 1748, 2185, 2572, 2789, 3215, 4370, 5578, 6430, 8740, 11156, 12217, 12860, 13945, 14789, 24434, 27890, 29578, 48868, 52991, 55780, 59156, 61085, 64147, 73945, 105982, 122170, 128294, 147890, 211964, 244340, 256588, 264955, 280991, 295780, 320735, 529910, 561982, 641470, 1059820, 1123964, 1218793, 1282940, 1404955, 1793327, 2437586, 2809910, 3586654, 4875172, 5619820, 6093965, 7173308, 8966635, 12187930, 17933270, 24375860, 34073213, 35866540, 41246521, 68146426, 82493042, 136292852, 164986084, 170366065, 206232605, 340732130, 412465210, 681464260, 783683899, 824930420, 1567367798, 3134735596, 3918419495, 7836838990, 15673677980]

約数ペア:

[(1, 15673677980), (2, 7836838990), (4, 3918419495), (5, 3134735596), (10, 1567367798), (19, 824930420), (20, 783683899), (23, 681464260), (38, 412465210), (46, 340732130), (76, 206232605), (92, 170366065), (95, 164986084), (115, 136292852), (190, 82493042), (230, 68146426), (380, 41246521), (437, 35866540), (460, 34073213), (643, 24375860), (874, 17933270), (1286, 12187930), (1748, 8966635), (2185, 7173308), (2572, 6093965), (2789, 5619820), (3215, 4875172), (4370, 3586654), (5578, 2809910), (6430, 2437586), (8740, 1793327), (11156, 1404955), (12217, 1282940), (12860, 1218793), (13945, 1123964), (14789, 1059820), (24434, 641470), (27890, 561982), (29578, 529910), (48868, 320735), (52991, 295780), (55780, 280991), (59156, 264955), (61085, 256588), (64147, 244340), (73945, 211964), (105982, 147890), (122170, 128294)]