196112720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2100

約数の個数: 80

約数和(自身を含む): 485004672

約数和(自身を除く): 288891952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1840, 2011, 2120, 2438, 4022, 4240, 4876, 6095, 8044, 9752, 10055, 12190, 16088, 19504, 20110, 24380, 32176, 40220, 46253, 48760, 80440, 92506, 97520, 106583, 160880, 185012, 213166, 231265, 370024, 426332, 462530, 532915, 740048, 852664, 925060, 1065830, 1705328, 1850120, 2131660, 2451409, 3700240, 4263320, 4902818, 8526640, 9805636, 12257045, 19611272, 24514090, 39222544, 49028180, 98056360, 196112720]

約数ペア:

[(1, 196112720), (2, 98056360), (4, 49028180), (5, 39222544), (8, 24514090), (10, 19611272), (16, 12257045), (20, 9805636), (23, 8526640), (40, 4902818), (46, 4263320), (53, 3700240), (80, 2451409), (92, 2131660), (106, 1850120), (115, 1705328), (184, 1065830), (212, 925060), (230, 852664), (265, 740048), (368, 532915), (424, 462530), (460, 426332), (530, 370024), (848, 231265), (920, 213166), (1060, 185012), (1219, 160880), (1840, 106583), (2011, 97520), (2120, 92506), (2438, 80440), (4022, 48760), (4240, 46253), (4876, 40220), (6095, 32176), (8044, 24380), (9752, 20110), (10055, 19504), (12190, 16088)]