201797600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 519966720

約数和(自身を除く): 318169120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 79, 80, 100, 103, 124, 155, 158, 160, 200, 206, 248, 310, 316, 395, 400, 412, 496, 515, 620, 632, 775, 790, 800, 824, 992, 1030, 1240, 1264, 1550, 1580, 1648, 1975, 2060, 2449, 2480, 2528, 2575, 3100, 3160, 3193, 3296, 3950, 4120, 4898, 4960, 5150, 6200, 6320, 6386, 7900, 8137, 8240, 9796, 10300, 12245, 12400, 12640, 12772, 15800, 15965, 16274, 16480, 19592, 20600, 24490, 24800, 25544, 31600, 31930, 32548, 39184, 40685, 41200, 48980, 51088, 61225, 63200, 63860, 65096, 78368, 79825, 81370, 82400, 97960, 102176, 122450, 127720, 130192, 159650, 162740, 195920, 203425, 244900, 252247, 255440, 260384, 319300, 325480, 391840, 406850, 489800, 504494, 510880, 638600, 650960, 813700, 979600, 1008988, 1261235, 1277200, 1301920, 1627400, 1959200, 2017976, 2522470, 2554400, 3254800, 4035952, 5044940, 6306175, 6509600, 8071904, 10089880, 12612350, 20179760, 25224700, 40359520, 50449400, 100898800, 201797600]

約数ペア:

[(1, 201797600), (2, 100898800), (4, 50449400), (5, 40359520), (8, 25224700), (10, 20179760), (16, 12612350), (20, 10089880), (25, 8071904), (31, 6509600), (32, 6306175), (40, 5044940), (50, 4035952), (62, 3254800), (79, 2554400), (80, 2522470), (100, 2017976), (103, 1959200), (124, 1627400), (155, 1301920), (158, 1277200), (160, 1261235), (200, 1008988), (206, 979600), (248, 813700), (310, 650960), (316, 638600), (395, 510880), (400, 504494), (412, 489800), (496, 406850), (515, 391840), (620, 325480), (632, 319300), (775, 260384), (790, 255440), (800, 252247), (824, 244900), (992, 203425), (1030, 195920), (1240, 162740), (1264, 159650), (1550, 130192), (1580, 127720), (1648, 122450), (1975, 102176), (2060, 97960), (2449, 82400), (2480, 81370), (2528, 79825), (2575, 78368), (3100, 65096), (3160, 63860), (3193, 63200), (3296, 61225), (3950, 51088), (4120, 48980), (4898, 41200), (4960, 40685), (5150, 39184), (6200, 32548), (6320, 31930), (6386, 31600), (7900, 25544), (8137, 24800), (8240, 24490), (9796, 20600), (10300, 19592), (12245, 16480), (12400, 16274), (12640, 15965), (12772, 15800)]