20787029100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{215857}}^1$

素因数の和:215984

約数の個数: 108

約数和(自身を含む): 65765025144

約数和(自身を除く): 44977996044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 150, 180, 214, 225, 300, 321, 428, 450, 535, 642, 900, 963, 1070, 1284, 1605, 1926, 2140, 2675, 3210, 3852, 4815, 5350, 6420, 8025, 9630, 10700, 16050, 19260, 24075, 32100, 48150, 96300, 215857, 431714, 647571, 863428, 1079285, 1295142, 1942713, 2158570, 2590284, 3237855, 3885426, 4317140, 5396425, 6475710, 7770852, 9713565, 10792850, 12951420, 16189275, 19427130, 21585700, 23096699, 32378550, 38854260, 46193398, 48567825, 64757100, 69290097, 92386796, 97135650, 115483495, 138580194, 194271300, 207870291, 230966990, 277160388, 346450485, 415740582, 461933980, 577417475, 692900970, 831481164, 1039351455, 1154834950, 1385801940, 1732252425, 2078702910, 2309669900, 3464504850, 4157405820, 5196757275, 6929009700, 10393514550, 20787029100]

約数ペア:

[(1, 20787029100), (2, 10393514550), (3, 6929009700), (4, 5196757275), (5, 4157405820), (6, 3464504850), (9, 2309669900), (10, 2078702910), (12, 1732252425), (15, 1385801940), (18, 1154834950), (20, 1039351455), (25, 831481164), (30, 692900970), (36, 577417475), (45, 461933980), (50, 415740582), (60, 346450485), (75, 277160388), (90, 230966990), (100, 207870291), (107, 194271300), (150, 138580194), (180, 115483495), (214, 97135650), (225, 92386796), (300, 69290097), (321, 64757100), (428, 48567825), (450, 46193398), (535, 38854260), (642, 32378550), (900, 23096699), (963, 21585700), (1070, 19427130), (1284, 16189275), (1605, 12951420), (1926, 10792850), (2140, 9713565), (2675, 7770852), (3210, 6475710), (3852, 5396425), (4815, 4317140), (5350, 3885426), (6420, 3237855), (8025, 2590284), (9630, 2158570), (10700, 1942713), (16050, 1295142), (19260, 1079285), (24075, 863428), (32100, 647571), (48150, 431714), (96300, 215857)]