2120428673920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1618549}}^1$

素因数の和:1618680

約数の個数: 128

約数和(自身を含む): 5348984040000

約数和(自身を除く): 3228555366080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1424, 1472, 1780, 1840, 2047, 2848, 2944, 3560, 3680, 4094, 5696, 7120, 7360, 8188, 10235, 11392, 14240, 14720, 16376, 20470, 28480, 32752, 40940, 56960, 65504, 81880, 131008, 163760, 262016, 327520, 655040, 1310080, 1618549, 3237098, 6474196, 8092745, 12948392, 16185490, 25896784, 32370980, 37226627, 51793568, 64741960, 74453254, 103587136, 129483920, 144050861, 148906508, 186133135, 207174272, 258967840, 288101722, 297813016, 372266270, 517935680, 576203444, 595626032, 720254305, 744532540, 1035871360, 1152406888, 1191252064, 1440508610, 1489065080, 2304813776, 2382504128, 2881017220, 2978130160, 3313169803, 4609627552, 4765008256, 5762034440, 5956260320, 6626339606, 9219255104, 11524068880, 11912520640, 13252679212, 16565849015, 18438510208, 23048137760, 23825041280, 26505358424, 33131698030, 46096275520, 53010716848, 66263396060, 92192551040, 106021433696, 132526792120, 212042867392, 265053584240, 424085734784, 530107168480, 1060214336960, 2120428673920]

約数ペア:

[(1, 2120428673920), (2, 1060214336960), (4, 530107168480), (5, 424085734784), (8, 265053584240), (10, 212042867392), (16, 132526792120), (20, 106021433696), (23, 92192551040), (32, 66263396060), (40, 53010716848), (46, 46096275520), (64, 33131698030), (80, 26505358424), (89, 23825041280), (92, 23048137760), (115, 18438510208), (128, 16565849015), (160, 13252679212), (178, 11912520640), (184, 11524068880), (230, 9219255104), (320, 6626339606), (356, 5956260320), (368, 5762034440), (445, 4765008256), (460, 4609627552), (640, 3313169803), (712, 2978130160), (736, 2881017220), (890, 2382504128), (920, 2304813776), (1424, 1489065080), (1472, 1440508610), (1780, 1191252064), (1840, 1152406888), (2047, 1035871360), (2848, 744532540), (2944, 720254305), (3560, 595626032), (3680, 576203444), (4094, 517935680), (5696, 372266270), (7120, 297813016), (7360, 288101722), (8188, 258967840), (10235, 207174272), (11392, 186133135), (14240, 148906508), (14720, 144050861), (16376, 129483920), (20470, 103587136), (28480, 74453254), (32752, 64741960), (40940, 51793568), (56960, 37226627), (65504, 32370980), (81880, 25896784), (131008, 16185490), (163760, 12948392), (262016, 8092745), (327520, 6474196), (655040, 3237098), (1310080, 1618549)]