321331920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14713}}^1$

素因数の和:14749

約数の個数: 160

約数和(自身を含む): 1226088192

約数和(自身を除く): 904756272

約数列:

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

約数ペア:

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