210820680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:604

約数の個数: 192

約数和(自身を含む): 788486400

約数和(自身を除く): 577665720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 269, 280, 311, 315, 360, 420, 504, 538, 622, 630, 807, 840, 933, 1076, 1244, 1260, 1345, 1555, 1614, 1866, 1883, 2152, 2177, 2421, 2488, 2520, 2690, 2799, 3110, 3228, 3732, 3766, 4035, 4354, 4665, 4842, 5380, 5598, 5649, 6220, 6456, 6531, 7464, 7532, 8070, 8708, 9330, 9415, 9684, 10760, 10885, 11196, 11298, 12105, 12440, 13062, 13995, 15064, 16140, 16947, 17416, 18660, 18830, 19368, 19593, 21770, 22392, 22596, 24210, 26124, 27990, 28245, 32280, 32655, 33894, 37320, 37660, 39186, 43540, 45192, 48420, 52248, 55980, 56490, 65310, 67788, 75320, 78372, 83659, 84735, 87080, 96840, 97965, 111960, 112980, 130620, 135576, 156744, 167318, 169470, 195930, 225960, 250977, 261240, 334636, 338940, 391860, 418295, 501954, 585613, 669272, 677880, 752931, 783720, 836590, 1003908, 1171226, 1254885, 1505862, 1673180, 1756839, 2007816, 2342452, 2509770, 2928065, 3011724, 3346360, 3513678, 3764655, 4684904, 5019540, 5270517, 5856130, 6023448, 7027356, 7529310, 8784195, 10039080, 10541034, 11712260, 14054712, 15058620, 17568390, 21082068, 23424520, 26352585, 30117240, 35136780, 42164136, 52705170, 70273560, 105410340, 210820680]

約数ペア:

[(1, 210820680), (2, 105410340), (3, 70273560), (4, 52705170), (5, 42164136), (6, 35136780), (7, 30117240), (8, 26352585), (9, 23424520), (10, 21082068), (12, 17568390), (14, 15058620), (15, 14054712), (18, 11712260), (20, 10541034), (21, 10039080), (24, 8784195), (28, 7529310), (30, 7027356), (35, 6023448), (36, 5856130), (40, 5270517), (42, 5019540), (45, 4684904), (56, 3764655), (60, 3513678), (63, 3346360), (70, 3011724), (72, 2928065), (84, 2509770), (90, 2342452), (105, 2007816), (120, 1756839), (126, 1673180), (140, 1505862), (168, 1254885), (180, 1171226), (210, 1003908), (252, 836590), (269, 783720), (280, 752931), (311, 677880), (315, 669272), (360, 585613), (420, 501954), (504, 418295), (538, 391860), (622, 338940), (630, 334636), (807, 261240), (840, 250977), (933, 225960), (1076, 195930), (1244, 169470), (1260, 167318), (1345, 156744), (1555, 135576), (1614, 130620), (1866, 112980), (1883, 111960), (2152, 97965), (2177, 96840), (2421, 87080), (2488, 84735), (2520, 83659), (2690, 78372), (2799, 75320), (3110, 67788), (3228, 65310), (3732, 56490), (3766, 55980), (4035, 52248), (4354, 48420), (4665, 45192), (4842, 43540), (5380, 39186), (5598, 37660), (5649, 37320), (6220, 33894), (6456, 32655), (6531, 32280), (7464, 28245), (7532, 27990), (8070, 26124), (8708, 24210), (9330, 22596), (9415, 22392), (9684, 21770), (10760, 19593), (10885, 19368), (11196, 18830), (11298, 18660), (12105, 17416), (12440, 16947), (13062, 16140), (13995, 15064)]