19519608420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{54521}}^1$

素因数の和:54572

約数の個数: 240

約数和(自身を含む): 69824362608

約数和(自身を除く): 50304754188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 810, 884, 918, 1020, 1053, 1105, 1170, 1326, 1377, 1404, 1530, 1620, 1755, 1836, 1989, 2106, 2210, 2295, 2340, 2652, 2754, 3060, 3315, 3510, 3978, 4212, 4420, 4590, 5265, 5508, 5967, 6630, 6885, 7020, 7956, 9180, 9945, 10530, 11934, 13260, 13770, 17901, 19890, 21060, 23868, 27540, 29835, 35802, 39780, 54521, 59670, 71604, 89505, 109042, 119340, 163563, 179010, 218084, 272605, 327126, 358020, 490689, 545210, 654252, 708773, 817815, 926857, 981378, 1090420, 1417546, 1472067, 1635630, 1853714, 1962756, 2126319, 2453445, 2780571, 2835092, 2944134, 3271260, 3543865, 3707428, 4252638, 4416201, 4634285, 4906890, 5561142, 5888268, 6378957, 7087730, 7360335, 8341713, 8505276, 8832402, 9268570, 9813780, 10631595, 11122284, 12049141, 12757914, 13902855, 14175460, 14720670, 16683426, 17664804, 18537140, 19136871, 21263190, 22081005, 24098282, 25025139, 25515828, 27805710, 29441340, 31894785, 33366852, 36147423, 38273742, 41708565, 42526380, 44162010, 48196564, 50050278, 55611420, 57410613, 60245705, 63789570, 72294846, 75075417, 76547484, 83417130, 88324020, 95684355, 100100556, 108442269, 114821226, 120491410, 125125695, 127579140, 144589692, 150150834, 166834260, 180737115, 191368710, 216884538, 229642452, 240982820, 250251390, 287053065, 300301668, 325326807, 361474230, 375377085, 382737420, 433769076, 500502780, 542211345, 574106130, 650653614, 722948460, 750754170, 975980421, 1084422690, 1148212260, 1301307228, 1501508340, 1626634035, 1951960842, 2168845380, 3253268070, 3903921684, 4879902105, 6506536140, 9759804210, 19519608420]

約数ペア:

[(1, 19519608420), (2, 9759804210), (3, 6506536140), (4, 4879902105), (5, 3903921684), (6, 3253268070), (9, 2168845380), (10, 1951960842), (12, 1626634035), (13, 1501508340), (15, 1301307228), (17, 1148212260), (18, 1084422690), (20, 975980421), (26, 750754170), (27, 722948460), (30, 650653614), (34, 574106130), (36, 542211345), (39, 500502780), (45, 433769076), (51, 382737420), (52, 375377085), (54, 361474230), (60, 325326807), (65, 300301668), (68, 287053065), (78, 250251390), (81, 240982820), (85, 229642452), (90, 216884538), (102, 191368710), (108, 180737115), (117, 166834260), (130, 150150834), (135, 144589692), (153, 127579140), (156, 125125695), (162, 120491410), (170, 114821226), (180, 108442269), (195, 100100556), (204, 95684355), (221, 88324020), (234, 83417130), (255, 76547484), (260, 75075417), (270, 72294846), (306, 63789570), (324, 60245705), (340, 57410613), (351, 55611420), (390, 50050278), (405, 48196564), (442, 44162010), (459, 42526380), (468, 41708565), (510, 38273742), (540, 36147423), (585, 33366852), (612, 31894785), (663, 29441340), (702, 27805710), (765, 25515828), (780, 25025139), (810, 24098282), (884, 22081005), (918, 21263190), (1020, 19136871), (1053, 18537140), (1105, 17664804), (1170, 16683426), (1326, 14720670), (1377, 14175460), (1404, 13902855), (1530, 12757914), (1620, 12049141), (1755, 11122284), (1836, 10631595), (1989, 9813780), (2106, 9268570), (2210, 8832402), (2295, 8505276), (2340, 8341713), (2652, 7360335), (2754, 7087730), (3060, 6378957), (3315, 5888268), (3510, 5561142), (3978, 4906890), (4212, 4634285), (4420, 4416201), (4590, 4252638), (5265, 3707428), (5508, 3543865), (5967, 3271260), (6630, 2944134), (6885, 2835092), (7020, 2780571), (7956, 2453445), (9180, 2126319), (9945, 1962756), (10530, 1853714), (11934, 1635630), (13260, 1472067), (13770, 1417546), (17901, 1090420), (19890, 981378), (21060, 926857), (23868, 817815), (27540, 708773), (29835, 654252), (35802, 545210), (39780, 490689), (54521, 358020), (59670, 327126), (71604, 272605), (89505, 218084), (109042, 179010), (119340, 163563)]