7213221960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{44959}}^1$

素因数の和:45171

約数の個数: 128

約数和(自身を含む): 24861081600

約数和(自身を除く): 17647859640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1910, 2292, 2674, 2865, 3820, 4011, 4584, 5348, 5730, 6685, 7640, 8022, 10696, 11460, 13370, 16044, 20055, 22920, 26740, 32088, 40110, 44959, 53480, 80220, 89918, 134877, 160440, 179836, 224795, 269754, 314713, 359672, 449590, 539508, 629426, 674385, 899180, 944139, 1079016, 1258852, 1348770, 1573565, 1798360, 1888278, 2517704, 2697540, 3147130, 3776556, 4720695, 5395080, 6294260, 7553112, 8587169, 9441390, 12588520, 17174338, 18882780, 25761507, 34348676, 37765560, 42935845, 51523014, 60110183, 68697352, 85871690, 103046028, 120220366, 128807535, 171743380, 180330549, 206092056, 240440732, 257615070, 300550915, 343486760, 360661098, 480881464, 515230140, 601101830, 721322196, 901652745, 1030460280, 1202203660, 1442644392, 1803305490, 2404407320, 3606610980, 7213221960]

約数ペア:

[(1, 7213221960), (2, 3606610980), (3, 2404407320), (4, 1803305490), (5, 1442644392), (6, 1202203660), (7, 1030460280), (8, 901652745), (10, 721322196), (12, 601101830), (14, 515230140), (15, 480881464), (20, 360661098), (21, 343486760), (24, 300550915), (28, 257615070), (30, 240440732), (35, 206092056), (40, 180330549), (42, 171743380), (56, 128807535), (60, 120220366), (70, 103046028), (84, 85871690), (105, 68697352), (120, 60110183), (140, 51523014), (168, 42935845), (191, 37765560), (210, 34348676), (280, 25761507), (382, 18882780), (420, 17174338), (573, 12588520), (764, 9441390), (840, 8587169), (955, 7553112), (1146, 6294260), (1337, 5395080), (1528, 4720695), (1910, 3776556), (2292, 3147130), (2674, 2697540), (2865, 2517704), (3820, 1888278), (4011, 1798360), (4584, 1573565), (5348, 1348770), (5730, 1258852), (6685, 1079016), (7640, 944139), (8022, 899180), (10696, 674385), (11460, 629426), (13370, 539508), (16044, 449590), (20055, 359672), (22920, 314713), (26740, 269754), (32088, 224795), (40110, 179836), (44959, 160440), (53480, 134877), (80220, 89918)]