20926033560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2687}}^1\times {\mathrm{7211}}^1$

素因数の和:9918

約数の個数: 128

約数和(自身を含む): 69789081600

約数和(自身を除く): 48863048040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2687, 5374, 7211, 8061, 10748, 13435, 14422, 16122, 21496, 21633, 24183, 26870, 28844, 32244, 36055, 40305, 43266, 48366, 53740, 57688, 64488, 64899, 72110, 72549, 80610, 86532, 96732, 107480, 108165, 120915, 129798, 144220, 145098, 161220, 173064, 193464, 194697, 216330, 241830, 259596, 288440, 290196, 322440, 324495, 362745, 389394, 432660, 483660, 519192, 580392, 648990, 725490, 778788, 865320, 967320, 973485, 1297980, 1450980, 1557576, 1946970, 2595960, 2901960, 3893940, 7787880, 19375957, 38751914, 58127871, 77503828, 96879785, 116255742, 155007656, 174383613, 193759570, 232511484, 290639355, 348767226, 387519140, 465022968, 523150839, 581278710, 697534452, 775038280, 871918065, 1046301678, 1162557420, 1395068904, 1743836130, 2092603356, 2325114840, 2615754195, 3487672260, 4185206712, 5231508390, 6975344520, 10463016780, 20926033560]

約数ペア:

[(1, 20926033560), (2, 10463016780), (3, 6975344520), (4, 5231508390), (5, 4185206712), (6, 3487672260), (8, 2615754195), (9, 2325114840), (10, 2092603356), (12, 1743836130), (15, 1395068904), (18, 1162557420), (20, 1046301678), (24, 871918065), (27, 775038280), (30, 697534452), (36, 581278710), (40, 523150839), (45, 465022968), (54, 387519140), (60, 348767226), (72, 290639355), (90, 232511484), (108, 193759570), (120, 174383613), (135, 155007656), (180, 116255742), (216, 96879785), (270, 77503828), (360, 58127871), (540, 38751914), (1080, 19375957), (2687, 7787880), (5374, 3893940), (7211, 2901960), (8061, 2595960), (10748, 1946970), (13435, 1557576), (14422, 1450980), (16122, 1297980), (21496, 973485), (21633, 967320), (24183, 865320), (26870, 778788), (28844, 725490), (32244, 648990), (36055, 580392), (40305, 519192), (43266, 483660), (48366, 432660), (53740, 389394), (57688, 362745), (64488, 324495), (64899, 322440), (72110, 290196), (72549, 288440), (80610, 259596), (86532, 241830), (96732, 216330), (107480, 194697), (108165, 193464), (120915, 173064), (129798, 161220), (144220, 145098)]