40018680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 148599360

約数和(自身を除く): 108580680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 503, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1006, 1020, 1105, 1170, 1224, 1326, 1509, 1530, 1560, 1768, 1989, 2012, 2040, 2210, 2340, 2515, 2652, 3018, 3060, 3315, 3978, 4024, 4420, 4527, 4680, 5030, 5304, 6036, 6120, 6539, 6630, 7545, 7956, 8551, 8840, 9054, 9945, 10060, 12072, 13078, 13260, 15090, 15912, 17102, 18108, 19617, 19890, 20120, 22635, 25653, 26156, 26520, 30180, 32695, 34204, 36216, 39234, 39780, 42755, 45270, 51306, 52312, 58851, 60360, 65390, 68408, 76959, 78468, 79560, 85510, 90540, 98085, 102612, 111163, 117702, 128265, 130780, 153918, 156936, 171020, 181080, 196170, 205224, 222326, 235404, 256530, 261560, 294255, 307836, 333489, 342040, 384795, 392340, 444652, 470808, 513060, 555815, 588510, 615672, 666978, 769590, 784680, 889304, 1000467, 1026120, 1111630, 1177020, 1333956, 1539180, 1667445, 2000934, 2223260, 2354040, 2667912, 3078360, 3334890, 4001868, 4446520, 5002335, 6669780, 8003736, 10004670, 13339560, 20009340, 40018680]

約数ペア:

[(1, 40018680), (2, 20009340), (3, 13339560), (4, 10004670), (5, 8003736), (6, 6669780), (8, 5002335), (9, 4446520), (10, 4001868), (12, 3334890), (13, 3078360), (15, 2667912), (17, 2354040), (18, 2223260), (20, 2000934), (24, 1667445), (26, 1539180), (30, 1333956), (34, 1177020), (36, 1111630), (39, 1026120), (40, 1000467), (45, 889304), (51, 784680), (52, 769590), (60, 666978), (65, 615672), (68, 588510), (72, 555815), (78, 513060), (85, 470808), (90, 444652), (102, 392340), (104, 384795), (117, 342040), (120, 333489), (130, 307836), (136, 294255), (153, 261560), (156, 256530), (170, 235404), (180, 222326), (195, 205224), (204, 196170), (221, 181080), (234, 171020), (255, 156936), (260, 153918), (306, 130780), (312, 128265), (340, 117702), (360, 111163), (390, 102612), (408, 98085), (442, 90540), (468, 85510), (503, 79560), (510, 78468), (520, 76959), (585, 68408), (612, 65390), (663, 60360), (680, 58851), (765, 52312), (780, 51306), (884, 45270), (936, 42755), (1006, 39780), (1020, 39234), (1105, 36216), (1170, 34204), (1224, 32695), (1326, 30180), (1509, 26520), (1530, 26156), (1560, 25653), (1768, 22635), (1989, 20120), (2012, 19890), (2040, 19617), (2210, 18108), (2340, 17102), (2515, 15912), (2652, 15090), (3018, 13260), (3060, 13078), (3315, 12072), (3978, 10060), (4024, 9945), (4420, 9054), (4527, 8840), (4680, 8551), (5030, 7956), (5304, 7545), (6036, 6630), (6120, 6539)]