194642460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 649958400

約数和(自身を除く): 455315940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 90, 95, 108, 114, 122, 135, 171, 180, 183, 190, 228, 244, 270, 285, 305, 311, 342, 366, 380, 513, 540, 549, 570, 610, 622, 684, 732, 855, 915, 933, 1026, 1098, 1140, 1159, 1220, 1244, 1555, 1647, 1710, 1830, 1866, 2052, 2196, 2318, 2565, 2745, 2799, 3110, 3294, 3420, 3477, 3660, 3732, 4636, 4665, 5130, 5490, 5598, 5795, 5909, 6220, 6588, 6954, 8235, 8397, 9330, 10260, 10431, 10980, 11196, 11590, 11818, 13908, 13995, 16470, 16794, 17385, 17727, 18660, 18971, 20862, 23180, 23636, 27990, 29545, 31293, 32940, 33588, 34770, 35454, 37942, 41724, 41985, 52155, 53181, 55980, 56913, 59090, 62586, 69540, 70908, 75884, 83970, 88635, 94855, 104310, 106362, 113826, 118180, 125172, 156465, 159543, 167940, 170739, 177270, 189710, 208620, 212724, 227652, 265905, 284565, 312930, 319086, 341478, 354540, 360449, 379420, 512217, 531810, 569130, 625860, 638172, 682956, 720898, 797715, 853695, 1024434, 1063620, 1081347, 1138260, 1441796, 1595430, 1707390, 1802245, 2048868, 2162694, 2561085, 3190860, 3244041, 3414780, 3604490, 4325388, 5122170, 5406735, 6488082, 7208980, 9732123, 10244340, 10813470, 12976164, 16220205, 19464246, 21626940, 32440410, 38928492, 48660615, 64880820, 97321230, 194642460]

約数ペア:

[(1, 194642460), (2, 97321230), (3, 64880820), (4, 48660615), (5, 38928492), (6, 32440410), (9, 21626940), (10, 19464246), (12, 16220205), (15, 12976164), (18, 10813470), (19, 10244340), (20, 9732123), (27, 7208980), (30, 6488082), (36, 5406735), (38, 5122170), (45, 4325388), (54, 3604490), (57, 3414780), (60, 3244041), (61, 3190860), (76, 2561085), (90, 2162694), (95, 2048868), (108, 1802245), (114, 1707390), (122, 1595430), (135, 1441796), (171, 1138260), (180, 1081347), (183, 1063620), (190, 1024434), (228, 853695), (244, 797715), (270, 720898), (285, 682956), (305, 638172), (311, 625860), (342, 569130), (366, 531810), (380, 512217), (513, 379420), (540, 360449), (549, 354540), (570, 341478), (610, 319086), (622, 312930), (684, 284565), (732, 265905), (855, 227652), (915, 212724), (933, 208620), (1026, 189710), (1098, 177270), (1140, 170739), (1159, 167940), (1220, 159543), (1244, 156465), (1555, 125172), (1647, 118180), (1710, 113826), (1830, 106362), (1866, 104310), (2052, 94855), (2196, 88635), (2318, 83970), (2565, 75884), (2745, 70908), (2799, 69540), (3110, 62586), (3294, 59090), (3420, 56913), (3477, 55980), (3660, 53181), (3732, 52155), (4636, 41985), (4665, 41724), (5130, 37942), (5490, 35454), (5598, 34770), (5795, 33588), (5909, 32940), (6220, 31293), (6588, 29545), (6954, 27990), (8235, 23636), (8397, 23180), (9330, 20862), (10260, 18971), (10431, 18660), (10980, 17727), (11196, 17385), (11590, 16794), (11818, 16470), (13908, 13995)]