2019826380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21401}}^1$

素因数の和:21448

約数の個数: 144

約数和(自身を含む): 6694888032

約数和(自身を除く): 4675061652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2860, 3146, 3630, 4290, 4719, 6292, 7260, 7865, 8580, 9438, 15730, 18876, 21401, 23595, 31460, 42802, 47190, 64203, 85604, 94380, 107005, 128406, 214010, 235411, 256812, 278213, 321015, 428020, 470822, 556426, 642030, 706233, 834639, 941644, 1112852, 1177055, 1284060, 1391065, 1412466, 1669278, 2354110, 2589521, 2782130, 2824932, 3060343, 3338556, 3531165, 4173195, 4708220, 5179042, 5564260, 6120686, 7062330, 7768563, 8346390, 9181029, 10358084, 12241372, 12947605, 14124660, 15301715, 15537126, 16692780, 18362058, 25895210, 30603430, 31074252, 33663773, 36724116, 38842815, 45905145, 51790420, 61206860, 67327546, 77685630, 91810290, 100991319, 134655092, 155371260, 168318865, 183620580, 201982638, 336637730, 403965276, 504956595, 673275460, 1009913190, 2019826380]

約数ペア:

[(1, 2019826380), (2, 1009913190), (3, 673275460), (4, 504956595), (5, 403965276), (6, 336637730), (10, 201982638), (11, 183620580), (12, 168318865), (13, 155371260), (15, 134655092), (20, 100991319), (22, 91810290), (26, 77685630), (30, 67327546), (33, 61206860), (39, 51790420), (44, 45905145), (52, 38842815), (55, 36724116), (60, 33663773), (65, 31074252), (66, 30603430), (78, 25895210), (110, 18362058), (121, 16692780), (130, 15537126), (132, 15301715), (143, 14124660), (156, 12947605), (165, 12241372), (195, 10358084), (220, 9181029), (242, 8346390), (260, 7768563), (286, 7062330), (330, 6120686), (363, 5564260), (390, 5179042), (429, 4708220), (484, 4173195), (572, 3531165), (605, 3338556), (660, 3060343), (715, 2824932), (726, 2782130), (780, 2589521), (858, 2354110), (1210, 1669278), (1430, 1412466), (1452, 1391065), (1573, 1284060), (1716, 1177055), (1815, 1112852), (2145, 941644), (2420, 834639), (2860, 706233), (3146, 642030), (3630, 556426), (4290, 470822), (4719, 428020), (6292, 321015), (7260, 278213), (7865, 256812), (8580, 235411), (9438, 214010), (15730, 128406), (18876, 107005), (21401, 94380), (23595, 85604), (31460, 64203), (42802, 47190)]