20177524620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{28229}}^1$

素因数の和:28293

約数の個数: 216

約数和(自身を含む): 70470887760

約数和(自身を除く): 50293363140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 361, 380, 396, 418, 495, 570, 627, 660, 684, 722, 836, 855, 990, 1045, 1083, 1140, 1254, 1444, 1710, 1805, 1881, 1980, 2090, 2166, 2508, 3135, 3249, 3420, 3610, 3762, 3971, 4180, 4332, 5415, 6270, 6498, 7220, 7524, 7942, 9405, 10830, 11913, 12540, 12996, 15884, 16245, 18810, 19855, 21660, 23826, 28229, 32490, 35739, 37620, 39710, 47652, 56458, 59565, 64980, 71478, 79420, 84687, 112916, 119130, 141145, 142956, 169374, 178695, 238260, 254061, 282290, 310519, 338748, 357390, 423435, 508122, 536351, 564580, 621038, 714780, 846870, 931557, 1016244, 1072702, 1242076, 1270305, 1552595, 1609053, 1693740, 1863114, 2145404, 2540610, 2681755, 2794671, 3105190, 3218106, 3726228, 4657785, 4827159, 5081220, 5363510, 5589342, 5899861, 6210380, 6436212, 8045265, 9315570, 9654318, 10190669, 10727020, 11178684, 11799722, 13973355, 16090530, 17699583, 18631140, 19308636, 20381338, 23599444, 24135795, 27946710, 29499305, 30572007, 32181060, 35399166, 40762676, 48271590, 50953345, 53098749, 55893420, 58998610, 61144014, 70798332, 88497915, 91716021, 96543180, 101906690, 106197498, 112097359, 117997220, 122288028, 152860035, 176995830, 183432042, 203813380, 212394996, 224194718, 265493745, 305720070, 336292077, 353991660, 366864084, 448389436, 458580105, 530987490, 560486795, 611440140, 672584154, 917160210, 1008876231, 1061974980, 1120973590, 1345168308, 1681460385, 1834320420, 2017752462, 2241947180, 3362920770, 4035504924, 5044381155, 6725841540, 10088762310, 20177524620]

約数ペア:

[(1, 20177524620), (2, 10088762310), (3, 6725841540), (4, 5044381155), (5, 4035504924), (6, 3362920770), (9, 2241947180), (10, 2017752462), (11, 1834320420), (12, 1681460385), (15, 1345168308), (18, 1120973590), (19, 1061974980), (20, 1008876231), (22, 917160210), (30, 672584154), (33, 611440140), (36, 560486795), (38, 530987490), (44, 458580105), (45, 448389436), (55, 366864084), (57, 353991660), (60, 336292077), (66, 305720070), (76, 265493745), (90, 224194718), (95, 212394996), (99, 203813380), (110, 183432042), (114, 176995830), (132, 152860035), (165, 122288028), (171, 117997220), (180, 112097359), (190, 106197498), (198, 101906690), (209, 96543180), (220, 91716021), (228, 88497915), (285, 70798332), (330, 61144014), (342, 58998610), (361, 55893420), (380, 53098749), (396, 50953345), (418, 48271590), (495, 40762676), (570, 35399166), (627, 32181060), (660, 30572007), (684, 29499305), (722, 27946710), (836, 24135795), (855, 23599444), (990, 20381338), (1045, 19308636), (1083, 18631140), (1140, 17699583), (1254, 16090530), (1444, 13973355), (1710, 11799722), (1805, 11178684), (1881, 10727020), (1980, 10190669), (2090, 9654318), (2166, 9315570), (2508, 8045265), (3135, 6436212), (3249, 6210380), (3420, 5899861), (3610, 5589342), (3762, 5363510), (3971, 5081220), (4180, 4827159), (4332, 4657785), (5415, 3726228), (6270, 3218106), (6498, 3105190), (7220, 2794671), (7524, 2681755), (7942, 2540610), (9405, 2145404), (10830, 1863114), (11913, 1693740), (12540, 1609053), (12996, 1552595), (15884, 1270305), (16245, 1242076), (18810, 1072702), (19855, 1016244), (21660, 931557), (23826, 846870), (28229, 714780), (32490, 621038), (35739, 564580), (37620, 536351), (39710, 508122), (47652, 423435), (56458, 357390), (59565, 338748), (64980, 310519), (71478, 282290), (79420, 254061), (84687, 238260), (112916, 178695), (119130, 169374), (141145, 142956)]