19789968240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22697}}^1$

素因数の和:22896

約数の個数: 240

約数和(自身を含む): 76398199488

約数和(自身を除く): 56608231248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 173, 180, 210, 240, 252, 280, 315, 336, 346, 360, 420, 504, 519, 560, 630, 692, 720, 840, 865, 1008, 1038, 1211, 1260, 1384, 1557, 1680, 1730, 2076, 2422, 2520, 2595, 2768, 3114, 3460, 3633, 4152, 4844, 5040, 5190, 6055, 6228, 6920, 7266, 7785, 8304, 9688, 10380, 10899, 12110, 12456, 13840, 14532, 15570, 18165, 19376, 20760, 21798, 22697, 24220, 24912, 29064, 31140, 36330, 41520, 43596, 45394, 48440, 54495, 58128, 62280, 68091, 72660, 87192, 90788, 96880, 108990, 113485, 124560, 136182, 145320, 158879, 174384, 181576, 204273, 217980, 226970, 272364, 290640, 317758, 340455, 363152, 408546, 435960, 453940, 476637, 544728, 635516, 680910, 794395, 817092, 871920, 907880, 953274, 1021365, 1089456, 1271032, 1361820, 1429911, 1588790, 1634184, 1815760, 1906548, 2042730, 2383185, 2542064, 2723640, 2859822, 3177580, 3268368, 3813096, 3926581, 4085460, 4766370, 5447280, 5719644, 6355160, 7149555, 7626192, 7853162, 8170920, 9532740, 11439288, 11779743, 12710320, 14299110, 15706324, 16341840, 19065480, 19632905, 22878576, 23559486, 27486067, 28598220, 31412648, 35339229, 38130960, 39265810, 47118972, 54972134, 57196440, 58898715, 62825296, 70678458, 78531620, 82458201, 94237944, 109944268, 114392880, 117797430, 137430335, 141356916, 157063240, 164916402, 176696145, 188475888, 219888536, 235594860, 247374603, 274860670, 282713832, 314126480, 329832804, 353392290, 412291005, 439777072, 471189720, 494749206, 549721340, 565427664, 659665608, 706784580, 824582010, 942379440, 989498412, 1099442680, 1236873015, 1319331216, 1413569160, 1649164020, 1978996824, 2198885360, 2473746030, 2827138320, 3298328040, 3957993648, 4947492060, 6596656080, 9894984120, 19789968240]

約数ペア:

[(1, 19789968240), (2, 9894984120), (3, 6596656080), (4, 4947492060), (5, 3957993648), (6, 3298328040), (7, 2827138320), (8, 2473746030), (9, 2198885360), (10, 1978996824), (12, 1649164020), (14, 1413569160), (15, 1319331216), (16, 1236873015), (18, 1099442680), (20, 989498412), (21, 942379440), (24, 824582010), (28, 706784580), (30, 659665608), (35, 565427664), (36, 549721340), (40, 494749206), (42, 471189720), (45, 439777072), (48, 412291005), (56, 353392290), (60, 329832804), (63, 314126480), (70, 282713832), (72, 274860670), (80, 247374603), (84, 235594860), (90, 219888536), (105, 188475888), (112, 176696145), (120, 164916402), (126, 157063240), (140, 141356916), (144, 137430335), (168, 117797430), (173, 114392880), (180, 109944268), (210, 94237944), (240, 82458201), (252, 78531620), (280, 70678458), (315, 62825296), (336, 58898715), (346, 57196440), (360, 54972134), (420, 47118972), (504, 39265810), (519, 38130960), (560, 35339229), (630, 31412648), (692, 28598220), (720, 27486067), (840, 23559486), (865, 22878576), (1008, 19632905), (1038, 19065480), (1211, 16341840), (1260, 15706324), (1384, 14299110), (1557, 12710320), (1680, 11779743), (1730, 11439288), (2076, 9532740), (2422, 8170920), (2520, 7853162), (2595, 7626192), (2768, 7149555), (3114, 6355160), (3460, 5719644), (3633, 5447280), (4152, 4766370), (4844, 4085460), (5040, 3926581), (5190, 3813096), (6055, 3268368), (6228, 3177580), (6920, 2859822), (7266, 2723640), (7785, 2542064), (8304, 2383185), (9688, 2042730), (10380, 1906548), (10899, 1815760), (12110, 1634184), (12456, 1588790), (13840, 1429911), (14532, 1361820), (15570, 1271032), (18165, 1089456), (19376, 1021365), (20760, 953274), (21798, 907880), (22697, 871920), (24220, 817092), (24912, 794395), (29064, 680910), (31140, 635516), (36330, 544728), (41520, 476637), (43596, 453940), (45394, 435960), (48440, 408546), (54495, 363152), (58128, 340455), (62280, 317758), (68091, 290640), (72660, 272364), (87192, 226970), (90788, 217980), (96880, 204273), (108990, 181576), (113485, 174384), (124560, 158879), (136182, 145320)]