203500920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 724684320

約数和(自身を除く): 521183400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 245, 265, 280, 294, 318, 371, 392, 420, 424, 490, 530, 588, 636, 653, 735, 742, 795, 840, 980, 1060, 1113, 1176, 1272, 1306, 1470, 1484, 1590, 1855, 1959, 1960, 2120, 2226, 2597, 2612, 2940, 2968, 3180, 3265, 3710, 3918, 4452, 4571, 5194, 5224, 5565, 5880, 6360, 6530, 7420, 7791, 7836, 8904, 9142, 9795, 10388, 11130, 12985, 13060, 13713, 14840, 15582, 15672, 18284, 19590, 20776, 22260, 22855, 25970, 26120, 27426, 31164, 31997, 34609, 36568, 38955, 39180, 44520, 45710, 51940, 54852, 62328, 63994, 68565, 69218, 77910, 78360, 91420, 95991, 103827, 103880, 109704, 127988, 137130, 138436, 155820, 159985, 173045, 182840, 191982, 207654, 242263, 255976, 274260, 276872, 311640, 319970, 346090, 383964, 415308, 479955, 484526, 519135, 548520, 639940, 692180, 726789, 767928, 830616, 959910, 969052, 1038270, 1211315, 1279880, 1384360, 1453578, 1695841, 1919820, 1938104, 2076540, 2422630, 2907156, 3391682, 3633945, 3839640, 4153080, 4845260, 5087523, 5814312, 6783364, 7267890, 8479205, 9690520, 10175046, 13566728, 14535780, 16958410, 20350092, 25437615, 29071560, 33916820, 40700184, 50875230, 67833640, 101750460, 203500920]

約数ペア:

[(1, 203500920), (2, 101750460), (3, 67833640), (4, 50875230), (5, 40700184), (6, 33916820), (7, 29071560), (8, 25437615), (10, 20350092), (12, 16958410), (14, 14535780), (15, 13566728), (20, 10175046), (21, 9690520), (24, 8479205), (28, 7267890), (30, 6783364), (35, 5814312), (40, 5087523), (42, 4845260), (49, 4153080), (53, 3839640), (56, 3633945), (60, 3391682), (70, 2907156), (84, 2422630), (98, 2076540), (105, 1938104), (106, 1919820), (120, 1695841), (140, 1453578), (147, 1384360), (159, 1279880), (168, 1211315), (196, 1038270), (210, 969052), (212, 959910), (245, 830616), (265, 767928), (280, 726789), (294, 692180), (318, 639940), (371, 548520), (392, 519135), (420, 484526), (424, 479955), (490, 415308), (530, 383964), (588, 346090), (636, 319970), (653, 311640), (735, 276872), (742, 274260), (795, 255976), (840, 242263), (980, 207654), (1060, 191982), (1113, 182840), (1176, 173045), (1272, 159985), (1306, 155820), (1470, 138436), (1484, 137130), (1590, 127988), (1855, 109704), (1959, 103880), (1960, 103827), (2120, 95991), (2226, 91420), (2597, 78360), (2612, 77910), (2940, 69218), (2968, 68565), (3180, 63994), (3265, 62328), (3710, 54852), (3918, 51940), (4452, 45710), (4571, 44520), (5194, 39180), (5224, 38955), (5565, 36568), (5880, 34609), (6360, 31997), (6530, 31164), (7420, 27426), (7791, 26120), (7836, 25970), (8904, 22855), (9142, 22260), (9795, 20776), (10388, 19590), (11130, 18284), (12985, 15672), (13060, 15582), (13713, 14840)]