20228163840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2689}}^1$

素因数の和:3369

約数の個数: 216

約数和(自身を含む): 70120585080

約数和(自身を除く): 49892421240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 653, 720, 768, 960, 1152, 1280, 1306, 1440, 1920, 1959, 2304, 2612, 2689, 2880, 3265, 3840, 3918, 5224, 5378, 5760, 5877, 6530, 7836, 8067, 9795, 10448, 10756, 11520, 11754, 13060, 13445, 15672, 16134, 19590, 20896, 21512, 23508, 24201, 26120, 26890, 29385, 31344, 32268, 39180, 40335, 41792, 43024, 47016, 48402, 52240, 53780, 58770, 62688, 64536, 78360, 80670, 83584, 86048, 94032, 96804, 104480, 107560, 117540, 121005, 125376, 129072, 156720, 161340, 167168, 172096, 188064, 193608, 208960, 215120, 235080, 242010, 250752, 258144, 313440, 322680, 344192, 376128, 387216, 417920, 430240, 470160, 484020, 501504, 516288, 626880, 645360, 688384, 752256, 774432, 835840, 860480, 940320, 968040, 1032576, 1253760, 1290720, 1504512, 1548864, 1720960, 1755917, 1880640, 1936080, 2065152, 2507520, 2581440, 3097728, 3441920, 3511834, 3761280, 3872160, 5162880, 5267751, 6195456, 7023668, 7522560, 7744320, 8779585, 10325760, 10535502, 14047336, 15488640, 15803253, 17559170, 21071004, 26338755, 28094672, 30977280, 31606506, 35118340, 42142008, 52677510, 56189344, 63213012, 70236680, 79016265, 84284016, 105355020, 112378688, 126426024, 140473360, 158032530, 168568032, 210710040, 224757376, 252852048, 280946720, 316065060, 337136064, 421420080, 449514752, 505704096, 561893440, 632130120, 674272128, 842840160, 1011408192, 1123786880, 1264260240, 1348544256, 1685680320, 2022816384, 2247573760, 2528520480, 3371360640, 4045632768, 5057040960, 6742721280, 10114081920, 20228163840]

約数ペア:

[(1, 20228163840), (2, 10114081920), (3, 6742721280), (4, 5057040960), (5, 4045632768), (6, 3371360640), (8, 2528520480), (9, 2247573760), (10, 2022816384), (12, 1685680320), (15, 1348544256), (16, 1264260240), (18, 1123786880), (20, 1011408192), (24, 842840160), (30, 674272128), (32, 632130120), (36, 561893440), (40, 505704096), (45, 449514752), (48, 421420080), (60, 337136064), (64, 316065060), (72, 280946720), (80, 252852048), (90, 224757376), (96, 210710040), (120, 168568032), (128, 158032530), (144, 140473360), (160, 126426024), (180, 112378688), (192, 105355020), (240, 84284016), (256, 79016265), (288, 70236680), (320, 63213012), (360, 56189344), (384, 52677510), (480, 42142008), (576, 35118340), (640, 31606506), (653, 30977280), (720, 28094672), (768, 26338755), (960, 21071004), (1152, 17559170), (1280, 15803253), (1306, 15488640), (1440, 14047336), (1920, 10535502), (1959, 10325760), (2304, 8779585), (2612, 7744320), (2689, 7522560), (2880, 7023668), (3265, 6195456), (3840, 5267751), (3918, 5162880), (5224, 3872160), (5378, 3761280), (5760, 3511834), (5877, 3441920), (6530, 3097728), (7836, 2581440), (8067, 2507520), (9795, 2065152), (10448, 1936080), (10756, 1880640), (11520, 1755917), (11754, 1720960), (13060, 1548864), (13445, 1504512), (15672, 1290720), (16134, 1253760), (19590, 1032576), (20896, 968040), (21512, 940320), (23508, 860480), (24201, 835840), (26120, 774432), (26890, 752256), (29385, 688384), (31344, 645360), (32268, 626880), (39180, 516288), (40335, 501504), (41792, 484020), (43024, 470160), (47016, 430240), (48402, 417920), (52240, 387216), (53780, 376128), (58770, 344192), (62688, 322680), (64536, 313440), (78360, 258144), (80670, 250752), (83584, 242010), (86048, 235080), (94032, 215120), (96804, 208960), (104480, 193608), (107560, 188064), (117540, 172096), (121005, 167168), (125376, 161340), (129072, 156720)]