22118640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 71566848

約数和(自身を除く): 49448208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 4007, 5520, 8014, 12021, 16028, 20035, 24042, 32056, 40070, 48084, 60105, 64112, 80140, 92161, 96168, 120210, 160280, 184322, 192336, 240420, 276483, 320560, 368644, 460805, 480840, 552966, 737288, 921610, 961680, 1105932, 1382415, 1474576, 1843220, 2211864, 2764830, 3686440, 4423728, 5529660, 7372880, 11059320, 22118640]

約数ペア:

[(1, 22118640), (2, 11059320), (3, 7372880), (4, 5529660), (5, 4423728), (6, 3686440), (8, 2764830), (10, 2211864), (12, 1843220), (15, 1474576), (16, 1382415), (20, 1105932), (23, 961680), (24, 921610), (30, 737288), (40, 552966), (46, 480840), (48, 460805), (60, 368644), (69, 320560), (80, 276483), (92, 240420), (115, 192336), (120, 184322), (138, 160280), (184, 120210), (230, 96168), (240, 92161), (276, 80140), (345, 64112), (368, 60105), (460, 48084), (552, 40070), (690, 32056), (920, 24042), (1104, 20035), (1380, 16028), (1840, 12021), (2760, 8014), (4007, 5520)]