200145920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 176

約数和(自身を含む): 539228928

約数和(自身を除く): 339083008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 97, 104, 124, 128, 130, 155, 160, 194, 208, 248, 256, 260, 310, 320, 388, 403, 416, 485, 496, 512, 520, 620, 640, 776, 806, 832, 970, 992, 1024, 1040, 1240, 1261, 1280, 1552, 1612, 1664, 1940, 1984, 2015, 2080, 2480, 2522, 2560, 3007, 3104, 3224, 3328, 3880, 3968, 4030, 4160, 4960, 5044, 5120, 6014, 6208, 6305, 6448, 6656, 7760, 7936, 8060, 8320, 9920, 10088, 12028, 12416, 12610, 12896, 13312, 15035, 15520, 15872, 16120, 16640, 19840, 20176, 24056, 24832, 25220, 25792, 30070, 31040, 31744, 32240, 33280, 39091, 39680, 40352, 48112, 49664, 50440, 51584, 60140, 62080, 64480, 66560, 78182, 79360, 80704, 96224, 99328, 100880, 103168, 120280, 124160, 128960, 156364, 158720, 161408, 192448, 195455, 201760, 206336, 240560, 248320, 257920, 312728, 322816, 384896, 390910, 403520, 412672, 481120, 496640, 515840, 625456, 645632, 769792, 781820, 807040, 962240, 1031680, 1250912, 1291264, 1539584, 1563640, 1614080, 1924480, 2063360, 2501824, 3079168, 3127280, 3228160, 3848960, 5003648, 6254560, 6456320, 7697920, 10007296, 12509120, 15395840, 20014592, 25018240, 40029184, 50036480, 100072960, 200145920]

約数ペア:

[(1, 200145920), (2, 100072960), (4, 50036480), (5, 40029184), (8, 25018240), (10, 20014592), (13, 15395840), (16, 12509120), (20, 10007296), (26, 7697920), (31, 6456320), (32, 6254560), (40, 5003648), (52, 3848960), (62, 3228160), (64, 3127280), (65, 3079168), (80, 2501824), (97, 2063360), (104, 1924480), (124, 1614080), (128, 1563640), (130, 1539584), (155, 1291264), (160, 1250912), (194, 1031680), (208, 962240), (248, 807040), (256, 781820), (260, 769792), (310, 645632), (320, 625456), (388, 515840), (403, 496640), (416, 481120), (485, 412672), (496, 403520), (512, 390910), (520, 384896), (620, 322816), (640, 312728), (776, 257920), (806, 248320), (832, 240560), (970, 206336), (992, 201760), (1024, 195455), (1040, 192448), (1240, 161408), (1261, 158720), (1280, 156364), (1552, 128960), (1612, 124160), (1664, 120280), (1940, 103168), (1984, 100880), (2015, 99328), (2080, 96224), (2480, 80704), (2522, 79360), (2560, 78182), (3007, 66560), (3104, 64480), (3224, 62080), (3328, 60140), (3880, 51584), (3968, 50440), (4030, 49664), (4160, 48112), (4960, 40352), (5044, 39680), (5120, 39091), (6014, 33280), (6208, 32240), (6305, 31744), (6448, 31040), (6656, 30070), (7760, 25792), (7936, 25220), (8060, 24832), (8320, 24056), (9920, 20176), (10088, 19840), (12028, 16640), (12416, 16120), (12610, 15872), (12896, 15520), (13312, 15035)]