1990692480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2131

約数の個数: 256

約数和(自身を含む): 7354771200

約数和(自身を除く): 5364078720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 730, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 1920, 2029, 2044, 2190, 2240, 2336, 2555, 2688, 2920, 3066, 3360, 3504, 4058, 4088, 4380, 4480, 4672, 5110, 5840, 6087, 6132, 6720, 7008, 7665, 8116, 8176, 8760, 9344, 10145, 10220, 11680, 12174, 12264, 13440, 14016, 14203, 15330, 16232, 16352, 17520, 20290, 20440, 23360, 24348, 24528, 28032, 28406, 30435, 30660, 32464, 32704, 35040, 40580, 40880, 42609, 46720, 48696, 49056, 56812, 60870, 61320, 64928, 65408, 70080, 71015, 81160, 81760, 85218, 97392, 98112, 113624, 121740, 122640, 129856, 140160, 142030, 148117, 162320, 163520, 170436, 194784, 196224, 213045, 227248, 243480, 245280, 259712, 284060, 296234, 324640, 327040, 340872, 389568, 426090, 444351, 454496, 486960, 490560, 568120, 592468, 649280, 681744, 740585, 779136, 852180, 888702, 908992, 973920, 981120, 1036819, 1136240, 1184936, 1298560, 1363488, 1481170, 1704360, 1777404, 1817984, 1947840, 2073638, 2221755, 2272480, 2369872, 2726976, 2962340, 3110457, 3408720, 3554808, 3895680, 4147276, 4443510, 4544960, 4739744, 5184095, 5453952, 5924680, 6220914, 6817440, 7109616, 8294552, 8887020, 9089920, 9479488, 10368190, 11849360, 12441828, 13634880, 14219232, 15552285, 16589104, 17774040, 18958976, 20736380, 23698720, 24883656, 27269760, 28438464, 31104570, 33178208, 35548080, 41472760, 47397440, 49767312, 56876928, 62209140, 66356416, 71096160, 82945520, 94794880, 99534624, 124418280, 132712832, 142192320, 165891040, 199069248, 248836560, 284384640, 331782080, 398138496, 497673120, 663564160, 995346240, 1990692480]

約数ペア:

[(1, 1990692480), (2, 995346240), (3, 663564160), (4, 497673120), (5, 398138496), (6, 331782080), (7, 284384640), (8, 248836560), (10, 199069248), (12, 165891040), (14, 142192320), (15, 132712832), (16, 124418280), (20, 99534624), (21, 94794880), (24, 82945520), (28, 71096160), (30, 66356416), (32, 62209140), (35, 56876928), (40, 49767312), (42, 47397440), (48, 41472760), (56, 35548080), (60, 33178208), (64, 31104570), (70, 28438464), (73, 27269760), (80, 24883656), (84, 23698720), (96, 20736380), (105, 18958976), (112, 17774040), (120, 16589104), (128, 15552285), (140, 14219232), (146, 13634880), (160, 12441828), (168, 11849360), (192, 10368190), (210, 9479488), (219, 9089920), (224, 8887020), (240, 8294552), (280, 7109616), (292, 6817440), (320, 6220914), (336, 5924680), (365, 5453952), (384, 5184095), (420, 4739744), (438, 4544960), (448, 4443510), (480, 4147276), (511, 3895680), (560, 3554808), (584, 3408720), (640, 3110457), (672, 2962340), (730, 2726976), (840, 2369872), (876, 2272480), (896, 2221755), (960, 2073638), (1022, 1947840), (1095, 1817984), (1120, 1777404), (1168, 1704360), (1344, 1481170), (1460, 1363488), (1533, 1298560), (1680, 1184936), (1752, 1136240), (1920, 1036819), (2029, 981120), (2044, 973920), (2190, 908992), (2240, 888702), (2336, 852180), (2555, 779136), (2688, 740585), (2920, 681744), (3066, 649280), (3360, 592468), (3504, 568120), (4058, 490560), (4088, 486960), (4380, 454496), (4480, 444351), (4672, 426090), (5110, 389568), (5840, 340872), (6087, 327040), (6132, 324640), (6720, 296234), (7008, 284060), (7665, 259712), (8116, 245280), (8176, 243480), (8760, 227248), (9344, 213045), (10145, 196224), (10220, 194784), (11680, 170436), (12174, 163520), (12264, 162320), (13440, 148117), (14016, 142030), (14203, 140160), (15330, 129856), (16232, 122640), (16352, 121740), (17520, 113624), (20290, 98112), (20440, 97392), (23360, 85218), (24348, 81760), (24528, 81160), (28032, 71015), (28406, 70080), (30435, 65408), (30660, 64928), (32464, 61320), (32704, 60870), (35040, 56812), (40580, 49056), (40880, 48696), (42609, 46720)]