18203280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 57258240

約数和(自身を除く): 39054960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1039, 1095, 1168, 1460, 1752, 2078, 2190, 2920, 3117, 3504, 4156, 4380, 5195, 5840, 6234, 8312, 8760, 10390, 12468, 15585, 16624, 17520, 20780, 24936, 31170, 41560, 49872, 62340, 75847, 83120, 124680, 151694, 227541, 249360, 303388, 379235, 455082, 606776, 758470, 910164, 1137705, 1213552, 1516940, 1820328, 2275410, 3033880, 3640656, 4550820, 6067760, 9101640, 18203280]

約数ペア:

[(1, 18203280), (2, 9101640), (3, 6067760), (4, 4550820), (5, 3640656), (6, 3033880), (8, 2275410), (10, 1820328), (12, 1516940), (15, 1213552), (16, 1137705), (20, 910164), (24, 758470), (30, 606776), (40, 455082), (48, 379235), (60, 303388), (73, 249360), (80, 227541), (120, 151694), (146, 124680), (219, 83120), (240, 75847), (292, 62340), (365, 49872), (438, 41560), (584, 31170), (730, 24936), (876, 20780), (1039, 17520), (1095, 16624), (1168, 15585), (1460, 12468), (1752, 10390), (2078, 8760), (2190, 8312), (2920, 6234), (3117, 5840), (3504, 5195), (4156, 4380)]