221190000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 200

約数和(自身を含む): 730978512

約数和(自身を除く): 509788512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 73, 75, 80, 100, 101, 120, 125, 146, 150, 200, 202, 219, 240, 250, 292, 300, 303, 365, 375, 400, 404, 438, 500, 505, 584, 600, 606, 625, 730, 750, 808, 876, 1000, 1010, 1095, 1168, 1200, 1212, 1250, 1460, 1500, 1515, 1616, 1752, 1825, 1875, 2000, 2020, 2190, 2424, 2500, 2525, 2920, 3000, 3030, 3504, 3650, 3750, 4040, 4380, 4848, 5000, 5050, 5475, 5840, 6000, 6060, 7300, 7373, 7500, 7575, 8080, 8760, 9125, 10000, 10100, 10950, 12120, 12625, 14600, 14746, 15000, 15150, 17520, 18250, 20200, 21900, 22119, 24240, 25250, 27375, 29200, 29492, 30000, 30300, 36500, 36865, 37875, 40400, 43800, 44238, 45625, 50500, 54750, 58984, 60600, 63125, 73000, 73730, 75750, 87600, 88476, 91250, 101000, 109500, 110595, 117968, 121200, 126250, 136875, 146000, 147460, 151500, 176952, 182500, 184325, 189375, 202000, 219000, 221190, 252500, 273750, 294920, 303000, 353904, 365000, 368650, 378750, 438000, 442380, 505000, 547500, 552975, 589840, 606000, 730000, 737300, 757500, 884760, 921625, 1010000, 1095000, 1105950, 1474600, 1515000, 1769520, 1843250, 2190000, 2211900, 2764875, 2949200, 3030000, 3686500, 4423800, 4608125, 5529750, 7373000, 8847600, 9216250, 11059500, 13824375, 14746000, 18432500, 22119000, 27648750, 36865000, 44238000, 55297500, 73730000, 110595000, 221190000]

約数ペア:

[(1, 221190000), (2, 110595000), (3, 73730000), (4, 55297500), (5, 44238000), (6, 36865000), (8, 27648750), (10, 22119000), (12, 18432500), (15, 14746000), (16, 13824375), (20, 11059500), (24, 9216250), (25, 8847600), (30, 7373000), (40, 5529750), (48, 4608125), (50, 4423800), (60, 3686500), (73, 3030000), (75, 2949200), (80, 2764875), (100, 2211900), (101, 2190000), (120, 1843250), (125, 1769520), (146, 1515000), (150, 1474600), (200, 1105950), (202, 1095000), (219, 1010000), (240, 921625), (250, 884760), (292, 757500), (300, 737300), (303, 730000), (365, 606000), (375, 589840), (400, 552975), (404, 547500), (438, 505000), (500, 442380), (505, 438000), (584, 378750), (600, 368650), (606, 365000), (625, 353904), (730, 303000), (750, 294920), (808, 273750), (876, 252500), (1000, 221190), (1010, 219000), (1095, 202000), (1168, 189375), (1200, 184325), (1212, 182500), (1250, 176952), (1460, 151500), (1500, 147460), (1515, 146000), (1616, 136875), (1752, 126250), (1825, 121200), (1875, 117968), (2000, 110595), (2020, 109500), (2190, 101000), (2424, 91250), (2500, 88476), (2525, 87600), (2920, 75750), (3000, 73730), (3030, 73000), (3504, 63125), (3650, 60600), (3750, 58984), (4040, 54750), (4380, 50500), (4848, 45625), (5000, 44238), (5050, 43800), (5475, 40400), (5840, 37875), (6000, 36865), (6060, 36500), (7300, 30300), (7373, 30000), (7500, 29492), (7575, 29200), (8080, 27375), (8760, 25250), (9125, 24240), (10000, 22119), (10100, 21900), (10950, 20200), (12120, 18250), (12625, 17520), (14600, 15150), (14746, 15000)]