200520840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 652458240

約数和(自身を除く): 451937400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 743, 780, 865, 1038, 1384, 1486, 1560, 1730, 2076, 2229, 2249, 2595, 2972, 3460, 3715, 4152, 4458, 4498, 5190, 5944, 6747, 6920, 7430, 8916, 8996, 9659, 10380, 11145, 11245, 13494, 14860, 17832, 17992, 19318, 20760, 22290, 22490, 26988, 28977, 29720, 33735, 38636, 44580, 44980, 48295, 53976, 57954, 67470, 77272, 89160, 89960, 96590, 115908, 128539, 134940, 144885, 193180, 231816, 257078, 269880, 289770, 385617, 386360, 514156, 579540, 642695, 771234, 1028312, 1159080, 1285390, 1542468, 1671007, 1928085, 2570780, 3084936, 3342014, 3856170, 5013021, 5141560, 6684028, 7712340, 8355035, 10026042, 13368056, 15424680, 16710070, 20052084, 25065105, 33420140, 40104168, 50130210, 66840280, 100260420, 200520840]

約数ペア:

[(1, 200520840), (2, 100260420), (3, 66840280), (4, 50130210), (5, 40104168), (6, 33420140), (8, 25065105), (10, 20052084), (12, 16710070), (13, 15424680), (15, 13368056), (20, 10026042), (24, 8355035), (26, 7712340), (30, 6684028), (39, 5141560), (40, 5013021), (52, 3856170), (60, 3342014), (65, 3084936), (78, 2570780), (104, 1928085), (120, 1671007), (130, 1542468), (156, 1285390), (173, 1159080), (195, 1028312), (260, 771234), (312, 642695), (346, 579540), (390, 514156), (519, 386360), (520, 385617), (692, 289770), (743, 269880), (780, 257078), (865, 231816), (1038, 193180), (1384, 144885), (1486, 134940), (1560, 128539), (1730, 115908), (2076, 96590), (2229, 89960), (2249, 89160), (2595, 77272), (2972, 67470), (3460, 57954), (3715, 53976), (4152, 48295), (4458, 44980), (4498, 44580), (5190, 38636), (5944, 33735), (6747, 29720), (6920, 28977), (7430, 26988), (8916, 22490), (8996, 22290), (9659, 20760), (10380, 19318), (11145, 17992), (11245, 17832), (13494, 14860)]