20169457980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{42839}}^1$

素因数の和:42936

約数の個数: 192

約数和(自身を含む): 69092352000

約数和(自身を除く): 48922894020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 133, 140, 177, 190, 210, 228, 236, 266, 285, 295, 354, 380, 399, 413, 420, 532, 570, 590, 665, 708, 798, 826, 885, 1121, 1140, 1180, 1239, 1330, 1596, 1652, 1770, 1995, 2065, 2242, 2478, 2660, 3363, 3540, 3990, 4130, 4484, 4956, 5605, 6195, 6726, 7847, 7980, 8260, 11210, 12390, 13452, 15694, 16815, 22420, 23541, 24780, 31388, 33630, 39235, 42839, 47082, 67260, 78470, 85678, 94164, 117705, 128517, 156940, 171356, 214195, 235410, 257034, 299873, 428390, 470820, 514068, 599746, 642585, 813941, 856780, 899619, 1199492, 1285170, 1499365, 1627882, 1799238, 2441823, 2527501, 2570340, 2998730, 3255764, 3598476, 4069705, 4498095, 4883646, 5055002, 5697587, 5997460, 7582503, 8139410, 8996190, 9767292, 10110004, 11395174, 12209115, 12637505, 15165006, 16278820, 17092761, 17692507, 17992380, 22790348, 24418230, 25275010, 28487935, 30330012, 34185522, 35385014, 37912515, 48022519, 48836460, 50550020, 53077521, 56975870, 68371044, 70770028, 75825030, 85463805, 88462535, 96045038, 106155042, 113951740, 144067557, 151650060, 170927610, 176925070, 192090076, 212310084, 240112595, 265387605, 288135114, 336157633, 341855220, 353850140, 480225190, 530775210, 576270228, 672315266, 720337785, 960450380, 1008472899, 1061550420, 1344630532, 1440675570, 1680788165, 2016945798, 2881351140, 3361576330, 4033891596, 5042364495, 6723152660, 10084728990, 20169457980]

約数ペア:

[(1, 20169457980), (2, 10084728990), (3, 6723152660), (4, 5042364495), (5, 4033891596), (6, 3361576330), (7, 2881351140), (10, 2016945798), (12, 1680788165), (14, 1440675570), (15, 1344630532), (19, 1061550420), (20, 1008472899), (21, 960450380), (28, 720337785), (30, 672315266), (35, 576270228), (38, 530775210), (42, 480225190), (57, 353850140), (59, 341855220), (60, 336157633), (70, 288135114), (76, 265387605), (84, 240112595), (95, 212310084), (105, 192090076), (114, 176925070), (118, 170927610), (133, 151650060), (140, 144067557), (177, 113951740), (190, 106155042), (210, 96045038), (228, 88462535), (236, 85463805), (266, 75825030), (285, 70770028), (295, 68371044), (354, 56975870), (380, 53077521), (399, 50550020), (413, 48836460), (420, 48022519), (532, 37912515), (570, 35385014), (590, 34185522), (665, 30330012), (708, 28487935), (798, 25275010), (826, 24418230), (885, 22790348), (1121, 17992380), (1140, 17692507), (1180, 17092761), (1239, 16278820), (1330, 15165006), (1596, 12637505), (1652, 12209115), (1770, 11395174), (1995, 10110004), (2065, 9767292), (2242, 8996190), (2478, 8139410), (2660, 7582503), (3363, 5997460), (3540, 5697587), (3990, 5055002), (4130, 4883646), (4484, 4498095), (4956, 4069705), (5605, 3598476), (6195, 3255764), (6726, 2998730), (7847, 2570340), (7980, 2527501), (8260, 2441823), (11210, 1799238), (12390, 1627882), (13452, 1499365), (15694, 1285170), (16815, 1199492), (22420, 899619), (23541, 856780), (24780, 813941), (31388, 642585), (33630, 599746), (39235, 514068), (42839, 470820), (47082, 428390), (67260, 299873), (78470, 257034), (85678, 235410), (94164, 214195), (117705, 171356), (128517, 156940)]