205088040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 696243600

約数和(自身を除く): 491155560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 89, 90, 111, 120, 148, 173, 178, 180, 185, 222, 267, 296, 333, 346, 356, 360, 370, 444, 445, 519, 534, 555, 666, 692, 712, 740, 801, 865, 888, 890, 1038, 1068, 1110, 1332, 1335, 1384, 1480, 1557, 1602, 1665, 1730, 1780, 2076, 2136, 2220, 2595, 2664, 2670, 3114, 3204, 3293, 3330, 3460, 3560, 4005, 4152, 4440, 5190, 5340, 6228, 6401, 6408, 6586, 6660, 6920, 7785, 8010, 9879, 10380, 10680, 12456, 12802, 13172, 13320, 15397, 15570, 16020, 16465, 19203, 19758, 20760, 25604, 26344, 29637, 30794, 31140, 32005, 32040, 32930, 38406, 39516, 46191, 49395, 51208, 57609, 59274, 61588, 62280, 64010, 65860, 76812, 76985, 79032, 92382, 96015, 98790, 115218, 118548, 123176, 128020, 131720, 138573, 148185, 153624, 153970, 184764, 192030, 197580, 230436, 230955, 237096, 256040, 277146, 288045, 296370, 307940, 369528, 384060, 395160, 460872, 461910, 554292, 569689, 576090, 592740, 615880, 692865, 768120, 923820, 1108584, 1139378, 1152180, 1185480, 1385730, 1709067, 1847640, 2278756, 2304360, 2771460, 2848445, 3418134, 4557512, 5127201, 5542920, 5696890, 6836268, 8545335, 10254402, 11393780, 13672536, 17090670, 20508804, 22787560, 25636005, 34181340, 41017608, 51272010, 68362680, 102544020, 205088040]

約数ペア:

[(1, 205088040), (2, 102544020), (3, 68362680), (4, 51272010), (5, 41017608), (6, 34181340), (8, 25636005), (9, 22787560), (10, 20508804), (12, 17090670), (15, 13672536), (18, 11393780), (20, 10254402), (24, 8545335), (30, 6836268), (36, 5696890), (37, 5542920), (40, 5127201), (45, 4557512), (60, 3418134), (72, 2848445), (74, 2771460), (89, 2304360), (90, 2278756), (111, 1847640), (120, 1709067), (148, 1385730), (173, 1185480), (178, 1152180), (180, 1139378), (185, 1108584), (222, 923820), (267, 768120), (296, 692865), (333, 615880), (346, 592740), (356, 576090), (360, 569689), (370, 554292), (444, 461910), (445, 460872), (519, 395160), (534, 384060), (555, 369528), (666, 307940), (692, 296370), (712, 288045), (740, 277146), (801, 256040), (865, 237096), (888, 230955), (890, 230436), (1038, 197580), (1068, 192030), (1110, 184764), (1332, 153970), (1335, 153624), (1384, 148185), (1480, 138573), (1557, 131720), (1602, 128020), (1665, 123176), (1730, 118548), (1780, 115218), (2076, 98790), (2136, 96015), (2220, 92382), (2595, 79032), (2664, 76985), (2670, 76812), (3114, 65860), (3204, 64010), (3293, 62280), (3330, 61588), (3460, 59274), (3560, 57609), (4005, 51208), (4152, 49395), (4440, 46191), (5190, 39516), (5340, 38406), (6228, 32930), (6401, 32040), (6408, 32005), (6586, 31140), (6660, 30794), (6920, 29637), (7785, 26344), (8010, 25604), (9879, 20760), (10380, 19758), (10680, 19203), (12456, 16465), (12802, 16020), (13172, 15570), (13320, 15397)]