16960860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 61477920

約数和(自身を除く): 44517060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 641, 735, 756, 882, 945, 980, 1260, 1282, 1323, 1470, 1764, 1890, 1923, 2205, 2564, 2646, 2940, 3205, 3780, 3846, 4410, 4487, 5292, 5769, 6410, 6615, 7692, 8820, 8974, 9615, 11538, 12820, 13230, 13461, 17307, 17948, 19230, 22435, 23076, 26460, 26922, 28845, 31409, 34614, 38460, 40383, 44870, 53844, 57690, 62818, 67305, 69228, 80766, 86535, 89740, 94227, 115380, 121149, 125636, 134610, 157045, 161532, 173070, 188454, 201915, 242298, 269220, 282681, 314090, 346140, 376908, 403830, 471135, 484596, 565362, 605745, 628180, 807660, 848043, 942270, 1130724, 1211490, 1413405, 1696086, 1884540, 2422980, 2826810, 3392172, 4240215, 5653620, 8480430, 16960860]

約数ペア:

[(1, 16960860), (2, 8480430), (3, 5653620), (4, 4240215), (5, 3392172), (6, 2826810), (7, 2422980), (9, 1884540), (10, 1696086), (12, 1413405), (14, 1211490), (15, 1130724), (18, 942270), (20, 848043), (21, 807660), (27, 628180), (28, 605745), (30, 565362), (35, 484596), (36, 471135), (42, 403830), (45, 376908), (49, 346140), (54, 314090), (60, 282681), (63, 269220), (70, 242298), (84, 201915), (90, 188454), (98, 173070), (105, 161532), (108, 157045), (126, 134610), (135, 125636), (140, 121149), (147, 115380), (180, 94227), (189, 89740), (196, 86535), (210, 80766), (245, 69228), (252, 67305), (270, 62818), (294, 57690), (315, 53844), (378, 44870), (420, 40383), (441, 38460), (490, 34614), (540, 31409), (588, 28845), (630, 26922), (641, 26460), (735, 23076), (756, 22435), (882, 19230), (945, 17948), (980, 17307), (1260, 13461), (1282, 13230), (1323, 12820), (1470, 11538), (1764, 9615), (1890, 8974), (1923, 8820), (2205, 7692), (2564, 6615), (2646, 6410), (2940, 5769), (3205, 5292), (3780, 4487), (3846, 4410)]