642663840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14713}}^1$

素因数の和:14751

約数の個数: 192

約数和(自身を含む): 2491727616

約数和(自身を除く): 1849063776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 14713, 21840, 29426, 43680, 44139, 58852, 73565, 88278, 102991, 117704, 147130, 176556, 191269, 205982, 220695, 235408, 294260, 308973, 353112, 382538, 411964, 441390, 470816, 514955, 573807, 588520, 617946, 706224, 765076, 823928, 882780, 956345, 1029910, 1147614, 1177040, 1235892, 1338883, 1412448, 1530152, 1544865, 1647856, 1765560, 1912690, 2059820, 2295228, 2354080, 2471784, 2677766, 2869035, 3060304, 3089730, 3295712, 3531120, 3825380, 4016649, 4119640, 4590456, 4943568, 5355532, 5738070, 6120608, 6179460, 6694415, 7062240, 7650760, 8033298, 8239280, 9180912, 9887136, 10711064, 11476140, 12358920, 13388830, 15301520, 16066596, 16478560, 18361824, 20083245, 21422128, 22952280, 24717840, 26777660, 30603040, 32133192, 40166490, 42844256, 45904560, 49435680, 53555320, 64266384, 80332980, 91809120, 107110640, 128532768, 160665960, 214221280, 321331920, 642663840]

約数ペア:

[(1, 642663840), (2, 321331920), (3, 214221280), (4, 160665960), (5, 128532768), (6, 107110640), (7, 91809120), (8, 80332980), (10, 64266384), (12, 53555320), (13, 49435680), (14, 45904560), (15, 42844256), (16, 40166490), (20, 32133192), (21, 30603040), (24, 26777660), (26, 24717840), (28, 22952280), (30, 21422128), (32, 20083245), (35, 18361824), (39, 16478560), (40, 16066596), (42, 15301520), (48, 13388830), (52, 12358920), (56, 11476140), (60, 10711064), (65, 9887136), (70, 9180912), (78, 8239280), (80, 8033298), (84, 7650760), (91, 7062240), (96, 6694415), (104, 6179460), (105, 6120608), (112, 5738070), (120, 5355532), (130, 4943568), (140, 4590456), (156, 4119640), (160, 4016649), (168, 3825380), (182, 3531120), (195, 3295712), (208, 3089730), (210, 3060304), (224, 2869035), (240, 2677766), (260, 2471784), (273, 2354080), (280, 2295228), (312, 2059820), (336, 1912690), (364, 1765560), (390, 1647856), (416, 1544865), (420, 1530152), (455, 1412448), (480, 1338883), (520, 1235892), (546, 1177040), (560, 1147614), (624, 1029910), (672, 956345), (728, 882780), (780, 823928), (840, 765076), (910, 706224), (1040, 617946), (1092, 588520), (1120, 573807), (1248, 514955), (1365, 470816), (1456, 441390), (1560, 411964), (1680, 382538), (1820, 353112), (2080, 308973), (2184, 294260), (2730, 235408), (2912, 220695), (3120, 205982), (3360, 191269), (3640, 176556), (4368, 147130), (5460, 117704), (6240, 102991), (7280, 88278), (8736, 73565), (10920, 58852), (14560, 44139), (14713, 43680), (21840, 29426)]