196784520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5127

約数の個数: 128

約数和(自身を含む): 658108800

約数和(自身を除く): 461324280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 5077, 6460, 7752, 9690, 10154, 12920, 15231, 19380, 20308, 25385, 30462, 38760, 40616, 50770, 60924, 76155, 86309, 96463, 101540, 121848, 152310, 172618, 192926, 203080, 258927, 289389, 304620, 345236, 385852, 431545, 482315, 517854, 578778, 609240, 690472, 771704, 863090, 964630, 1035708, 1157556, 1294635, 1446945, 1639871, 1726180, 1929260, 2071416, 2315112, 2589270, 2893890, 3279742, 3452360, 3858520, 4919613, 5178540, 5787780, 6559484, 8199355, 9839226, 10357080, 11575560, 13118968, 16398710, 19678452, 24598065, 32797420, 39356904, 49196130, 65594840, 98392260, 196784520]

約数ペア:

[(1, 196784520), (2, 98392260), (3, 65594840), (4, 49196130), (5, 39356904), (6, 32797420), (8, 24598065), (10, 19678452), (12, 16398710), (15, 13118968), (17, 11575560), (19, 10357080), (20, 9839226), (24, 8199355), (30, 6559484), (34, 5787780), (38, 5178540), (40, 4919613), (51, 3858520), (57, 3452360), (60, 3279742), (68, 2893890), (76, 2589270), (85, 2315112), (95, 2071416), (102, 1929260), (114, 1726180), (120, 1639871), (136, 1446945), (152, 1294635), (170, 1157556), (190, 1035708), (204, 964630), (228, 863090), (255, 771704), (285, 690472), (323, 609240), (340, 578778), (380, 517854), (408, 482315), (456, 431545), (510, 385852), (570, 345236), (646, 304620), (680, 289389), (760, 258927), (969, 203080), (1020, 192926), (1140, 172618), (1292, 152310), (1615, 121848), (1938, 101540), (2040, 96463), (2280, 86309), (2584, 76155), (3230, 60924), (3876, 50770), (4845, 40616), (5077, 38760), (6460, 30462), (7752, 25385), (9690, 20308), (10154, 19380), (12920, 15231)]