21361082880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{146389}}^1$

素因数の和:146434

約数の個数: 160

約数和(自身を含む): 71883345600

約数和(自身を除く): 50522262720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 18240, 24320, 29184, 36480, 48640, 72960, 145920, 146389, 292778, 439167, 585556, 731945, 878334, 1171112, 1463890, 1756668, 2195835, 2342224, 2781391, 2927780, 3513336, 4391670, 4684448, 5562782, 5855560, 7026672, 8344173, 8783340, 9368896, 11125564, 11711120, 13906955, 14053344, 16688346, 17566680, 18737792, 22251128, 23422240, 27813910, 28106688, 33376692, 35133360, 37475584, 41720865, 44502256, 46844480, 55627820, 56213376, 66753384, 70266720, 74951168, 83441730, 89004512, 93688960, 111255640, 112426752, 133506768, 140533440, 166883460, 178009024, 187377920, 222511280, 224853504, 267013536, 281066880, 333766920, 356018048, 374755840, 445022560, 534027072, 562133760, 667533840, 712036096, 890045120, 1068054144, 1124267520, 1335067680, 1424072192, 1780090240, 2136108288, 2670135360, 3560180480, 4272216576, 5340270720, 7120360960, 10680541440, 21361082880]

約数ペア:

[(1, 21361082880), (2, 10680541440), (3, 7120360960), (4, 5340270720), (5, 4272216576), (6, 3560180480), (8, 2670135360), (10, 2136108288), (12, 1780090240), (15, 1424072192), (16, 1335067680), (19, 1124267520), (20, 1068054144), (24, 890045120), (30, 712036096), (32, 667533840), (38, 562133760), (40, 534027072), (48, 445022560), (57, 374755840), (60, 356018048), (64, 333766920), (76, 281066880), (80, 267013536), (95, 224853504), (96, 222511280), (114, 187377920), (120, 178009024), (128, 166883460), (152, 140533440), (160, 133506768), (190, 112426752), (192, 111255640), (228, 93688960), (240, 89004512), (256, 83441730), (285, 74951168), (304, 70266720), (320, 66753384), (380, 56213376), (384, 55627820), (456, 46844480), (480, 44502256), (512, 41720865), (570, 37475584), (608, 35133360), (640, 33376692), (760, 28106688), (768, 27813910), (912, 23422240), (960, 22251128), (1140, 18737792), (1216, 17566680), (1280, 16688346), (1520, 14053344), (1536, 13906955), (1824, 11711120), (1920, 11125564), (2280, 9368896), (2432, 8783340), (2560, 8344173), (3040, 7026672), (3648, 5855560), (3840, 5562782), (4560, 4684448), (4864, 4391670), (6080, 3513336), (7296, 2927780), (7680, 2781391), (9120, 2342224), (9728, 2195835), (12160, 1756668), (14592, 1463890), (18240, 1171112), (24320, 878334), (29184, 731945), (36480, 585556), (48640, 439167), (72960, 292778), (145920, 146389)]