2018092020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1014

約数の個数: 192

約数和(自身を含む): 6719569920

約数和(自身を除く): 4701477900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 223, 290, 348, 406, 420, 435, 446, 580, 609, 669, 743, 812, 870, 892, 1015, 1115, 1218, 1338, 1486, 1561, 1740, 2030, 2229, 2230, 2436, 2676, 2972, 3045, 3122, 3345, 3715, 4060, 4458, 4460, 4683, 5201, 6090, 6244, 6467, 6690, 7430, 7805, 8916, 9366, 10402, 11145, 12180, 12934, 13380, 14860, 15603, 15610, 18732, 19401, 20804, 21547, 22290, 23415, 25868, 26005, 31206, 31220, 32335, 38802, 43094, 44580, 45269, 46830, 52010, 62412, 64641, 64670, 77604, 78015, 86188, 90538, 93660, 97005, 104020, 107735, 129282, 129340, 135807, 150829, 156030, 165689, 181076, 194010, 215470, 226345, 258564, 271614, 301658, 312060, 323205, 331378, 388020, 430940, 452487, 452690, 497067, 543228, 603316, 646410, 662756, 679035, 754145, 828445, 904974, 905380, 994134, 1159823, 1292820, 1358070, 1508290, 1656890, 1809948, 1988268, 2262435, 2319646, 2485335, 2716140, 3016580, 3313780, 3479469, 4524870, 4639292, 4804981, 4970670, 5799115, 6958938, 9049740, 9609962, 9941340, 11598230, 13917876, 14414943, 17397345, 19219924, 23196460, 24024905, 28829886, 33634867, 34794690, 48049810, 57659772, 67269734, 69589380, 72074715, 96099620, 100904601, 134539468, 144149430, 168174335, 201809202, 288298860, 336348670, 403618404, 504523005, 672697340, 1009046010, 2018092020]

約数ペア:

[(1, 2018092020), (2, 1009046010), (3, 672697340), (4, 504523005), (5, 403618404), (6, 336348670), (7, 288298860), (10, 201809202), (12, 168174335), (14, 144149430), (15, 134539468), (20, 100904601), (21, 96099620), (28, 72074715), (29, 69589380), (30, 67269734), (35, 57659772), (42, 48049810), (58, 34794690), (60, 33634867), (70, 28829886), (84, 24024905), (87, 23196460), (105, 19219924), (116, 17397345), (140, 14414943), (145, 13917876), (174, 11598230), (203, 9941340), (210, 9609962), (223, 9049740), (290, 6958938), (348, 5799115), (406, 4970670), (420, 4804981), (435, 4639292), (446, 4524870), (580, 3479469), (609, 3313780), (669, 3016580), (743, 2716140), (812, 2485335), (870, 2319646), (892, 2262435), (1015, 1988268), (1115, 1809948), (1218, 1656890), (1338, 1508290), (1486, 1358070), (1561, 1292820), (1740, 1159823), (2030, 994134), (2229, 905380), (2230, 904974), (2436, 828445), (2676, 754145), (2972, 679035), (3045, 662756), (3122, 646410), (3345, 603316), (3715, 543228), (4060, 497067), (4458, 452690), (4460, 452487), (4683, 430940), (5201, 388020), (6090, 331378), (6244, 323205), (6467, 312060), (6690, 301658), (7430, 271614), (7805, 258564), (8916, 226345), (9366, 215470), (10402, 194010), (11145, 181076), (12180, 165689), (12934, 156030), (13380, 150829), (14860, 135807), (15603, 129340), (15610, 129282), (18732, 107735), (19401, 104020), (20804, 97005), (21547, 93660), (22290, 90538), (23415, 86188), (25868, 78015), (26005, 77604), (31206, 64670), (31220, 64641), (32335, 62412), (38802, 52010), (43094, 46830), (44580, 45269)]