20186486940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 59066340480

約数和(自身を除く): 38879853540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 89, 123, 137, 164, 178, 205, 246, 267, 274, 356, 410, 411, 445, 492, 534, 548, 615, 673, 685, 820, 822, 890, 1068, 1230, 1335, 1346, 1370, 1644, 1780, 2019, 2055, 2460, 2670, 2692, 2740, 3365, 3649, 4038, 4110, 5340, 5617, 6730, 7298, 8076, 8220, 10095, 10947, 11234, 12193, 13460, 14596, 16851, 18245, 20190, 21894, 22468, 24386, 27593, 28085, 33702, 36490, 36579, 40380, 43788, 48772, 54735, 55186, 56170, 59897, 60965, 67404, 72980, 73158, 82779, 84255, 92201, 109470, 110372, 112340, 119794, 121930, 137965, 146316, 165558, 168510, 179691, 182895, 184402, 218940, 239588, 243860, 275930, 276603, 299485, 331116, 337020, 359382, 365790, 368804, 413895, 461005, 499913, 551860, 553206, 598970, 718764, 731580, 827790, 898455, 922010, 999826, 1106412, 1197940, 1383015, 1499739, 1655580, 1796910, 1844020, 1999652, 2455777, 2499565, 2766030, 2999478, 3593820, 3780241, 4911554, 4999130, 5532060, 5998956, 7367331, 7498695, 7560482, 8205889, 9823108, 9998260, 11340723, 12278885, 14734662, 14997390, 15120964, 16411778, 18901205, 22681446, 24557770, 24617667, 29469324, 29994780, 32823556, 36836655, 37802410, 41029445, 45362892, 49115540, 49235334, 56703615, 73673310, 75604820, 82058890, 98470668, 113407230, 123088335, 147346620, 164117780, 226814460, 246176670, 336441449, 492353340, 672882898, 1009324347, 1345765796, 1682207245, 2018648694, 3364414490, 4037297388, 5046621735, 6728828980, 10093243470, 20186486940]

約数ペア:

[(1, 20186486940), (2, 10093243470), (3, 6728828980), (4, 5046621735), (5, 4037297388), (6, 3364414490), (10, 2018648694), (12, 1682207245), (15, 1345765796), (20, 1009324347), (30, 672882898), (41, 492353340), (60, 336441449), (82, 246176670), (89, 226814460), (123, 164117780), (137, 147346620), (164, 123088335), (178, 113407230), (205, 98470668), (246, 82058890), (267, 75604820), (274, 73673310), (356, 56703615), (410, 49235334), (411, 49115540), (445, 45362892), (492, 41029445), (534, 37802410), (548, 36836655), (615, 32823556), (673, 29994780), (685, 29469324), (820, 24617667), (822, 24557770), (890, 22681446), (1068, 18901205), (1230, 16411778), (1335, 15120964), (1346, 14997390), (1370, 14734662), (1644, 12278885), (1780, 11340723), (2019, 9998260), (2055, 9823108), (2460, 8205889), (2670, 7560482), (2692, 7498695), (2740, 7367331), (3365, 5998956), (3649, 5532060), (4038, 4999130), (4110, 4911554), (5340, 3780241), (5617, 3593820), (6730, 2999478), (7298, 2766030), (8076, 2499565), (8220, 2455777), (10095, 1999652), (10947, 1844020), (11234, 1796910), (12193, 1655580), (13460, 1499739), (14596, 1383015), (16851, 1197940), (18245, 1106412), (20190, 999826), (21894, 922010), (22468, 898455), (24386, 827790), (27593, 731580), (28085, 718764), (33702, 598970), (36490, 553206), (36579, 551860), (40380, 499913), (43788, 461005), (48772, 413895), (54735, 368804), (55186, 365790), (56170, 359382), (59897, 337020), (60965, 331116), (67404, 299485), (72980, 276603), (73158, 275930), (82779, 243860), (84255, 239588), (92201, 218940), (109470, 184402), (110372, 182895), (112340, 179691), (119794, 168510), (121930, 165558), (137965, 146316)]