20434331280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{407383}}^1$

素因数の和:407429

約数の個数: 160

約数和(自身を含む): 72742487040

約数和(自身を除く): 52308155760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 25080, 50160, 407383, 814766, 1222149, 1629532, 2036915, 2444298, 3259064, 4073830, 4481213, 4888596, 6110745, 6518128, 7740277, 8147660, 8962426, 9777192, 12221490, 13443639, 15480554, 16295320, 17924852, 19554384, 22406065, 23220831, 24442980, 26887278, 30961108, 32590640, 35849704, 38701385, 44812130, 46441662, 48885960, 53774556, 61922216, 67218195, 71699408, 77402770, 85143047, 89624260, 92883324, 97771920, 107549112, 116104155, 123844432, 134436390, 154805540, 170286094, 179248520, 185766648, 215098224, 232208310, 255429141, 268872780, 309611080, 340572188, 358497040, 371533296, 425715235, 464416620, 510858282, 537745560, 619222160, 681144376, 851430470, 928833240, 1021716564, 1075491120, 1277145705, 1362288752, 1702860940, 1857666480, 2043433128, 2554291410, 3405721880, 4086866256, 5108582820, 6811443760, 10217165640, 20434331280]

約数ペア:

[(1, 20434331280), (2, 10217165640), (3, 6811443760), (4, 5108582820), (5, 4086866256), (6, 3405721880), (8, 2554291410), (10, 2043433128), (11, 1857666480), (12, 1702860940), (15, 1362288752), (16, 1277145705), (19, 1075491120), (20, 1021716564), (22, 928833240), (24, 851430470), (30, 681144376), (33, 619222160), (38, 537745560), (40, 510858282), (44, 464416620), (48, 425715235), (55, 371533296), (57, 358497040), (60, 340572188), (66, 309611080), (76, 268872780), (80, 255429141), (88, 232208310), (95, 215098224), (110, 185766648), (114, 179248520), (120, 170286094), (132, 154805540), (152, 134436390), (165, 123844432), (176, 116104155), (190, 107549112), (209, 97771920), (220, 92883324), (228, 89624260), (240, 85143047), (264, 77402770), (285, 71699408), (304, 67218195), (330, 61922216), (380, 53774556), (418, 48885960), (440, 46441662), (456, 44812130), (528, 38701385), (570, 35849704), (627, 32590640), (660, 30961108), (760, 26887278), (836, 24442980), (880, 23220831), (912, 22406065), (1045, 19554384), (1140, 17924852), (1254, 16295320), (1320, 15480554), (1520, 13443639), (1672, 12221490), (2090, 9777192), (2280, 8962426), (2508, 8147660), (2640, 7740277), (3135, 6518128), (3344, 6110745), (4180, 4888596), (4560, 4481213), (5016, 4073830), (6270, 3259064), (8360, 2444298), (10032, 2036915), (12540, 1629532), (16720, 1222149), (25080, 814766), (50160, 407383)]