2236681720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{941}}^1$

素因数の和:1625

約数の個数: 128

約数和(自身を含む): 6209965440

約数和(自身を除く): 3973283720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 653, 728, 910, 941, 1306, 1820, 1882, 2612, 3265, 3640, 3764, 4571, 4705, 5224, 6530, 6587, 7528, 8489, 9142, 9410, 12233, 13060, 13174, 16978, 18284, 18820, 22855, 24466, 26120, 26348, 32935, 33956, 36568, 37640, 42445, 45710, 48932, 52696, 59423, 61165, 65870, 67912, 84890, 85631, 91420, 97864, 118846, 122330, 131740, 169780, 171262, 182840, 237692, 244660, 263480, 297115, 339560, 342524, 428155, 475384, 489320, 594230, 614473, 685048, 856310, 1188460, 1228946, 1712620, 2376920, 2457892, 3072365, 3425240, 4301311, 4915784, 6144730, 7988149, 8602622, 12289460, 15976298, 17205244, 21506555, 24578920, 31952596, 34410488, 39940745, 43013110, 55917043, 63905192, 79881490, 86026220, 111834086, 159762980, 172052440, 223668172, 279585215, 319525960, 447336344, 559170430, 1118340860, 2236681720]

約数ペア:

[(1, 2236681720), (2, 1118340860), (4, 559170430), (5, 447336344), (7, 319525960), (8, 279585215), (10, 223668172), (13, 172052440), (14, 159762980), (20, 111834086), (26, 86026220), (28, 79881490), (35, 63905192), (40, 55917043), (52, 43013110), (56, 39940745), (65, 34410488), (70, 31952596), (91, 24578920), (104, 21506555), (130, 17205244), (140, 15976298), (182, 12289460), (260, 8602622), (280, 7988149), (364, 6144730), (455, 4915784), (520, 4301311), (653, 3425240), (728, 3072365), (910, 2457892), (941, 2376920), (1306, 1712620), (1820, 1228946), (1882, 1188460), (2612, 856310), (3265, 685048), (3640, 614473), (3764, 594230), (4571, 489320), (4705, 475384), (5224, 428155), (6530, 342524), (6587, 339560), (7528, 297115), (8489, 263480), (9142, 244660), (9410, 237692), (12233, 182840), (13060, 171262), (13174, 169780), (16978, 131740), (18284, 122330), (18820, 118846), (22855, 97864), (24466, 91420), (26120, 85631), (26348, 84890), (32935, 67912), (33956, 65870), (36568, 61165), (37640, 59423), (42445, 52696), (45710, 48932)]