321916140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6589

約数の個数: 192

約数和(自身を含む): 1232824320

約数和(自身を除く): 910908180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 6551, 7020, 8190, 9828, 12285, 13102, 16380, 19653, 24570, 26204, 32755, 39306, 45857, 49140, 58959, 65510, 78612, 85163, 91714, 98265, 117918, 131020, 137571, 170326, 176877, 183428, 196530, 229285, 235836, 255489, 275142, 294795, 340652, 353754, 393060, 412713, 425815, 458570, 510978, 550284, 589590, 596141, 687855, 707508, 766467, 825426, 851630, 884385, 917140, 1021956, 1179180, 1192282, 1238139, 1277445, 1375710, 1532934, 1650852, 1703260, 1768770, 1788423, 2063565, 2299401, 2384564, 2476278, 2554890, 2751420, 2980705, 3065868, 3537540, 3576846, 3832335, 4127130, 4598802, 4952556, 5109780, 5365269, 5961410, 6190695, 7153692, 7664670, 8254260, 8942115, 9197604, 10730538, 11497005, 11922820, 12381390, 15329340, 16095807, 17884230, 21461076, 22994010, 24762780, 26826345, 32191614, 35768460, 45988020, 53652690, 64383228, 80479035, 107305380, 160958070, 321916140]

約数ペア:

[(1, 321916140), (2, 160958070), (3, 107305380), (4, 80479035), (5, 64383228), (6, 53652690), (7, 45988020), (9, 35768460), (10, 32191614), (12, 26826345), (13, 24762780), (14, 22994010), (15, 21461076), (18, 17884230), (20, 16095807), (21, 15329340), (26, 12381390), (27, 11922820), (28, 11497005), (30, 10730538), (35, 9197604), (36, 8942115), (39, 8254260), (42, 7664670), (45, 7153692), (52, 6190695), (54, 5961410), (60, 5365269), (63, 5109780), (65, 4952556), (70, 4598802), (78, 4127130), (84, 3832335), (90, 3576846), (91, 3537540), (105, 3065868), (108, 2980705), (117, 2751420), (126, 2554890), (130, 2476278), (135, 2384564), (140, 2299401), (156, 2063565), (180, 1788423), (182, 1768770), (189, 1703260), (195, 1650852), (210, 1532934), (234, 1375710), (252, 1277445), (260, 1238139), (270, 1192282), (273, 1179180), (315, 1021956), (351, 917140), (364, 884385), (378, 851630), (390, 825426), (420, 766467), (455, 707508), (468, 687855), (540, 596141), (546, 589590), (585, 550284), (630, 510978), (702, 458570), (756, 425815), (780, 412713), (819, 393060), (910, 353754), (945, 340652), (1092, 294795), (1170, 275142), (1260, 255489), (1365, 235836), (1404, 229285), (1638, 196530), (1755, 183428), (1820, 176877), (1890, 170326), (2340, 137571), (2457, 131020), (2730, 117918), (3276, 98265), (3510, 91714), (3780, 85163), (4095, 78612), (4914, 65510), (5460, 58959), (6551, 49140), (7020, 45857), (8190, 39306), (9828, 32755), (12285, 26204), (13102, 24570), (16380, 19653)]