190894480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14821}}^1$

素因数の和:14864

約数の個数: 80

約数和(自身を含む): 529323264

約数和(自身を除く): 338428784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 14821, 29642, 59284, 74105, 103747, 118568, 148210, 207494, 237136, 296420, 340883, 414988, 518735, 592840, 681766, 829976, 1037470, 1185680, 1363532, 1659952, 1704415, 2074940, 2386181, 2727064, 3408830, 4149880, 4772362, 5454128, 6817660, 8299760, 9544724, 11930905, 13635320, 19089448, 23861810, 27270640, 38178896, 47723620, 95447240, 190894480]

約数ペア:

[(1, 190894480), (2, 95447240), (4, 47723620), (5, 38178896), (7, 27270640), (8, 23861810), (10, 19089448), (14, 13635320), (16, 11930905), (20, 9544724), (23, 8299760), (28, 6817660), (35, 5454128), (40, 4772362), (46, 4149880), (56, 3408830), (70, 2727064), (80, 2386181), (92, 2074940), (112, 1704415), (115, 1659952), (140, 1363532), (161, 1185680), (184, 1037470), (230, 829976), (280, 681766), (322, 592840), (368, 518735), (460, 414988), (560, 340883), (644, 296420), (805, 237136), (920, 207494), (1288, 148210), (1610, 118568), (1840, 103747), (2576, 74105), (3220, 59284), (6440, 29642), (12880, 14821)]