18661567440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{13159}}^1$

素因数の和:13505

約数の個数: 160

約数和(自身を含む): 61096089600

約数和(自身を除く): 42434522160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 311, 380, 456, 570, 622, 760, 912, 933, 1140, 1244, 1520, 1555, 1866, 2280, 2488, 3110, 3732, 4560, 4665, 4976, 5909, 6220, 7464, 9330, 11818, 12440, 13159, 14928, 17727, 18660, 23636, 24880, 26318, 29545, 35454, 37320, 39477, 47272, 52636, 59090, 65795, 70908, 74640, 78954, 88635, 94544, 105272, 118180, 131590, 141816, 157908, 177270, 197385, 210544, 236360, 250021, 263180, 283632, 315816, 354540, 394770, 472720, 500042, 526360, 631632, 709080, 750063, 789540, 1000084, 1052720, 1250105, 1418160, 1500126, 1579080, 2000168, 2500210, 3000252, 3158160, 3750315, 4000336, 4092449, 5000420, 6000504, 7500630, 8184898, 10000840, 12001008, 12277347, 15001260, 16369796, 20001680, 20462245, 24554694, 30002520, 32739592, 40924490, 49109388, 60005040, 61386735, 65479184, 77756531, 81848980, 98218776, 122773470, 155513062, 163697960, 196437552, 233269593, 245546940, 311026124, 327395920, 388782655, 466539186, 491093880, 622052248, 777565310, 933078372, 982187760, 1166347965, 1244104496, 1555130620, 1866156744, 2332695930, 3110261240, 3732313488, 4665391860, 6220522480, 9330783720, 18661567440]

約数ペア:

[(1, 18661567440), (2, 9330783720), (3, 6220522480), (4, 4665391860), (5, 3732313488), (6, 3110261240), (8, 2332695930), (10, 1866156744), (12, 1555130620), (15, 1244104496), (16, 1166347965), (19, 982187760), (20, 933078372), (24, 777565310), (30, 622052248), (38, 491093880), (40, 466539186), (48, 388782655), (57, 327395920), (60, 311026124), (76, 245546940), (80, 233269593), (95, 196437552), (114, 163697960), (120, 155513062), (152, 122773470), (190, 98218776), (228, 81848980), (240, 77756531), (285, 65479184), (304, 61386735), (311, 60005040), (380, 49109388), (456, 40924490), (570, 32739592), (622, 30002520), (760, 24554694), (912, 20462245), (933, 20001680), (1140, 16369796), (1244, 15001260), (1520, 12277347), (1555, 12001008), (1866, 10000840), (2280, 8184898), (2488, 7500630), (3110, 6000504), (3732, 5000420), (4560, 4092449), (4665, 4000336), (4976, 3750315), (5909, 3158160), (6220, 3000252), (7464, 2500210), (9330, 2000168), (11818, 1579080), (12440, 1500126), (13159, 1418160), (14928, 1250105), (17727, 1052720), (18660, 1000084), (23636, 789540), (24880, 750063), (26318, 709080), (29545, 631632), (35454, 526360), (37320, 500042), (39477, 472720), (47272, 394770), (52636, 354540), (59090, 315816), (65795, 283632), (70908, 263180), (74640, 250021), (78954, 236360), (88635, 210544), (94544, 197385), (105272, 177270), (118180, 157908), (131590, 141816)]