201639780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6591

約数の個数: 120

約数和(自身を含む): 665945280

約数和(自身を除く): 464305500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6551, 7695, 10260, 13102, 15390, 19653, 26204, 30780, 32755, 39306, 58959, 65510, 78612, 98265, 117918, 124469, 131020, 176877, 196530, 235836, 248938, 294795, 353754, 373407, 393060, 497876, 530631, 589590, 622345, 707508, 746814, 884385, 1061262, 1120221, 1179180, 1244690, 1493628, 1768770, 1867035, 2122524, 2240442, 2489380, 2653155, 3360663, 3537540, 3734070, 4480884, 5306310, 5601105, 6721326, 7468140, 10081989, 10612620, 11202210, 13442652, 16803315, 20163978, 22404420, 33606630, 40327956, 50409945, 67213260, 100819890, 201639780]

約数ペア:

[(1, 201639780), (2, 100819890), (3, 67213260), (4, 50409945), (5, 40327956), (6, 33606630), (9, 22404420), (10, 20163978), (12, 16803315), (15, 13442652), (18, 11202210), (19, 10612620), (20, 10081989), (27, 7468140), (30, 6721326), (36, 5601105), (38, 5306310), (45, 4480884), (54, 3734070), (57, 3537540), (60, 3360663), (76, 2653155), (81, 2489380), (90, 2240442), (95, 2122524), (108, 1867035), (114, 1768770), (135, 1493628), (162, 1244690), (171, 1179180), (180, 1120221), (190, 1061262), (228, 884385), (270, 746814), (285, 707508), (324, 622345), (342, 589590), (380, 530631), (405, 497876), (513, 393060), (540, 373407), (570, 353754), (684, 294795), (810, 248938), (855, 235836), (1026, 196530), (1140, 176877), (1539, 131020), (1620, 124469), (1710, 117918), (2052, 98265), (2565, 78612), (3078, 65510), (3420, 58959), (5130, 39306), (6156, 32755), (6551, 30780), (7695, 26204), (10260, 19653), (13102, 15390)]