2019976945840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15137}}^1\times {\mathrm{7687}}^1$

素因数の和:22875

約数の個数: 160

約数和(自身を含む): 5541595029504

約数和(自身を除く): 3521618083664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7687, 8680, 15137, 15374, 17360, 30274, 30748, 38435, 53809, 60548, 61496, 75685, 76870, 105959, 107618, 121096, 122992, 151370, 153740, 211918, 215236, 238297, 242192, 269045, 302740, 307480, 423836, 430472, 469247, 476594, 529795, 538090, 605480, 614960, 847672, 860944, 938494, 953188, 1059590, 1076180, 1191485, 1210960, 1668079, 1695344, 1876988, 1906376, 2119180, 2152360, 2346235, 2382970, 3284729, 3336158, 3753976, 3812752, 4238360, 4304720, 4692470, 4765940, 6569458, 6672316, 7507952, 8340395, 8476720, 9384940, 9531880, 13138916, 13344632, 16423645, 16680790, 18769880, 19063760, 26277832, 26689264, 32847290, 33361580, 37539760, 52555664, 65694580, 66723160, 116358119, 131389160, 133446320, 232716238, 262778320, 465432476, 581790595, 814506833, 930864952, 1163581190, 1629013666, 1861729904, 2327162380, 3258027332, 3607101689, 4072534165, 4654324760, 6516054664, 7214203378, 8145068330, 9308649520, 13032109328, 14428406756, 16290136660, 18035508445, 25249711823, 28856813512, 32580273320, 36071016890, 50499423646, 57713627024, 65160546640, 72142033780, 100998847292, 126248559115, 144284067560, 201997694584, 252497118230, 288568135120, 403995389168, 504994236460, 1009988472920, 2019976945840]

約数ペア:

[(1, 2019976945840), (2, 1009988472920), (4, 504994236460), (5, 403995389168), (7, 288568135120), (8, 252497118230), (10, 201997694584), (14, 144284067560), (16, 126248559115), (20, 100998847292), (28, 72142033780), (31, 65160546640), (35, 57713627024), (40, 50499423646), (56, 36071016890), (62, 32580273320), (70, 28856813512), (80, 25249711823), (112, 18035508445), (124, 16290136660), (140, 14428406756), (155, 13032109328), (217, 9308649520), (248, 8145068330), (280, 7214203378), (310, 6516054664), (434, 4654324760), (496, 4072534165), (560, 3607101689), (620, 3258027332), (868, 2327162380), (1085, 1861729904), (1240, 1629013666), (1736, 1163581190), (2170, 930864952), (2480, 814506833), (3472, 581790595), (4340, 465432476), (7687, 262778320), (8680, 232716238), (15137, 133446320), (15374, 131389160), (17360, 116358119), (30274, 66723160), (30748, 65694580), (38435, 52555664), (53809, 37539760), (60548, 33361580), (61496, 32847290), (75685, 26689264), (76870, 26277832), (105959, 19063760), (107618, 18769880), (121096, 16680790), (122992, 16423645), (151370, 13344632), (153740, 13138916), (211918, 9531880), (215236, 9384940), (238297, 8476720), (242192, 8340395), (269045, 7507952), (302740, 6672316), (307480, 6569458), (423836, 4765940), (430472, 4692470), (469247, 4304720), (476594, 4238360), (529795, 3812752), (538090, 3753976), (605480, 3336158), (614960, 3284729), (847672, 2382970), (860944, 2346235), (938494, 2152360), (953188, 2119180), (1059590, 1906376), (1076180, 1876988), (1191485, 1695344), (1210960, 1668079)]