19517489460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1327}}^1$

素因数の和:2652

約数の個数: 240

約数和(自身を含む): 70080536064

約数和(自身を除く): 50563046604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1297, 1327, 1620, 1890, 2268, 2594, 2654, 2835, 3780, 3891, 3981, 5188, 5308, 5670, 6485, 6635, 7782, 7962, 9079, 9289, 11340, 11673, 11943, 12970, 13270, 15564, 15924, 18158, 18578, 19455, 19905, 23346, 23886, 25940, 26540, 27237, 27867, 35019, 35829, 36316, 37156, 38910, 39810, 45395, 46445, 46692, 47772, 54474, 55734, 58365, 59715, 70038, 71658, 77820, 79620, 81711, 83601, 90790, 92890, 105057, 107487, 108948, 111468, 116730, 119430, 136185, 139335, 140076, 143316, 163422, 167202, 175095, 179145, 181580, 185780, 210114, 214974, 233460, 238860, 245133, 250803, 272370, 278670, 326844, 334404, 350190, 358290, 408555, 418005, 420228, 429948, 490266, 501606, 525285, 537435, 544740, 557340, 700380, 716580, 735399, 752409, 817110, 836010, 980532, 1003212, 1050570, 1074870, 1225665, 1254015, 1470798, 1504818, 1634220, 1672020, 1721119, 2101140, 2149740, 2451330, 2508030, 2941596, 3009636, 3442238, 3676995, 3762045, 4902660, 5016060, 5163357, 6884476, 7353990, 7524090, 8605595, 10326714, 12047833, 14707980, 15048180, 15490071, 17211190, 20653428, 24095666, 25816785, 30980142, 34422380, 36143499, 46470213, 48191332, 51633570, 60239165, 61960284, 72286998, 77450355, 92940426, 103267140, 108430497, 120478330, 139410639, 144573996, 154900710, 180717495, 185880852, 216860994, 232351065, 240956660, 278821278, 309801420, 325291491, 361434990, 433721988, 464702130, 542152485, 557642556, 650582982, 697053195, 722869980, 929404260, 975874473, 1084304970, 1301165964, 1394106390, 1626457455, 1951748946, 2168609940, 2788212780, 3252914910, 3903497892, 4879372365, 6505829820, 9758744730, 19517489460]

約数ペア:

[(1, 19517489460), (2, 9758744730), (3, 6505829820), (4, 4879372365), (5, 3903497892), (6, 3252914910), (7, 2788212780), (9, 2168609940), (10, 1951748946), (12, 1626457455), (14, 1394106390), (15, 1301165964), (18, 1084304970), (20, 975874473), (21, 929404260), (27, 722869980), (28, 697053195), (30, 650582982), (35, 557642556), (36, 542152485), (42, 464702130), (45, 433721988), (54, 361434990), (60, 325291491), (63, 309801420), (70, 278821278), (81, 240956660), (84, 232351065), (90, 216860994), (105, 185880852), (108, 180717495), (126, 154900710), (135, 144573996), (140, 139410639), (162, 120478330), (180, 108430497), (189, 103267140), (210, 92940426), (252, 77450355), (270, 72286998), (315, 61960284), (324, 60239165), (378, 51633570), (405, 48191332), (420, 46470213), (540, 36143499), (567, 34422380), (630, 30980142), (756, 25816785), (810, 24095666), (945, 20653428), (1134, 17211190), (1260, 15490071), (1297, 15048180), (1327, 14707980), (1620, 12047833), (1890, 10326714), (2268, 8605595), (2594, 7524090), (2654, 7353990), (2835, 6884476), (3780, 5163357), (3891, 5016060), (3981, 4902660), (5188, 3762045), (5308, 3676995), (5670, 3442238), (6485, 3009636), (6635, 2941596), (7782, 2508030), (7962, 2451330), (9079, 2149740), (9289, 2101140), (11340, 1721119), (11673, 1672020), (11943, 1634220), (12970, 1504818), (13270, 1470798), (15564, 1254015), (15924, 1225665), (18158, 1074870), (18578, 1050570), (19455, 1003212), (19905, 980532), (23346, 836010), (23886, 817110), (25940, 752409), (26540, 735399), (27237, 716580), (27867, 700380), (35019, 557340), (35829, 544740), (36316, 537435), (37156, 525285), (38910, 501606), (39810, 490266), (45395, 429948), (46445, 420228), (46692, 418005), (47772, 408555), (54474, 358290), (55734, 350190), (58365, 334404), (59715, 326844), (70038, 278670), (71658, 272370), (77820, 250803), (79620, 245133), (81711, 238860), (83601, 233460), (90790, 214974), (92890, 210114), (105057, 185780), (107487, 181580), (108948, 179145), (111468, 175095), (116730, 167202), (119430, 163422), (136185, 143316), (139335, 140076)]