20343300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 64162560

約数和(自身を除く): 43819260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 75, 76, 83, 86, 95, 100, 114, 129, 150, 166, 172, 190, 215, 228, 249, 258, 285, 300, 332, 380, 415, 430, 475, 498, 516, 570, 645, 817, 830, 860, 950, 996, 1075, 1140, 1245, 1290, 1425, 1577, 1634, 1660, 1900, 2075, 2150, 2451, 2490, 2580, 2850, 3154, 3225, 3268, 3569, 4085, 4150, 4300, 4731, 4902, 4980, 5700, 6225, 6308, 6450, 7138, 7885, 8170, 8300, 9462, 9804, 10707, 12255, 12450, 12900, 14276, 15770, 16340, 17845, 18924, 20425, 21414, 23655, 24510, 24900, 31540, 35690, 39425, 40850, 42828, 47310, 49020, 53535, 61275, 67811, 71380, 78850, 81700, 89225, 94620, 107070, 118275, 122550, 135622, 157700, 178450, 203433, 214140, 236550, 245100, 267675, 271244, 339055, 356900, 406866, 473100, 535350, 678110, 813732, 1017165, 1070700, 1356220, 1695275, 2034330, 3390550, 4068660, 5085825, 6781100, 10171650, 20343300]

約数ペア:

[(1, 20343300), (2, 10171650), (3, 6781100), (4, 5085825), (5, 4068660), (6, 3390550), (10, 2034330), (12, 1695275), (15, 1356220), (19, 1070700), (20, 1017165), (25, 813732), (30, 678110), (38, 535350), (43, 473100), (50, 406866), (57, 356900), (60, 339055), (75, 271244), (76, 267675), (83, 245100), (86, 236550), (95, 214140), (100, 203433), (114, 178450), (129, 157700), (150, 135622), (166, 122550), (172, 118275), (190, 107070), (215, 94620), (228, 89225), (249, 81700), (258, 78850), (285, 71380), (300, 67811), (332, 61275), (380, 53535), (415, 49020), (430, 47310), (475, 42828), (498, 40850), (516, 39425), (570, 35690), (645, 31540), (817, 24900), (830, 24510), (860, 23655), (950, 21414), (996, 20425), (1075, 18924), (1140, 17845), (1245, 16340), (1290, 15770), (1425, 14276), (1577, 12900), (1634, 12450), (1660, 12255), (1900, 10707), (2075, 9804), (2150, 9462), (2451, 8300), (2490, 8170), (2580, 7885), (2850, 7138), (3154, 6450), (3225, 6308), (3268, 6225), (3569, 5700), (4085, 4980), (4150, 4902), (4300, 4731)]