1889576220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{33827}}^1$

素因数の和:33872

約数の個数: 144

約数和(自身を含む): 6478738560

約数和(自身を除く): 4589162340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 33827, 55860, 67654, 101481, 135308, 169135, 202962, 236789, 338270, 405924, 473578, 507405, 642713, 676540, 710367, 947156, 1014810, 1183945, 1285426, 1420734, 1657523, 1928139, 2029620, 2367890, 2570852, 2841468, 3213565, 3315046, 3551835, 3856278, 4498991, 4735780, 4972569, 6427130, 6630092, 7103670, 7712556, 8287615, 8997982, 9640695, 9945138, 12854260, 13496973, 14207340, 16575230, 17995964, 19281390, 19890276, 22494955, 24862845, 26993946, 31492937, 33150460, 38562780, 44989910, 49725690, 53987892, 62985874, 67484865, 89979820, 94478811, 99451380, 125971748, 134969730, 157464685, 188957622, 269939460, 314929370, 377915244, 472394055, 629858740, 944788110, 1889576220]

約数ペア:

[(1, 1889576220), (2, 944788110), (3, 629858740), (4, 472394055), (5, 377915244), (6, 314929370), (7, 269939460), (10, 188957622), (12, 157464685), (14, 134969730), (15, 125971748), (19, 99451380), (20, 94478811), (21, 89979820), (28, 67484865), (30, 62985874), (35, 53987892), (38, 49725690), (42, 44989910), (49, 38562780), (57, 33150460), (60, 31492937), (70, 26993946), (76, 24862845), (84, 22494955), (95, 19890276), (98, 19281390), (105, 17995964), (114, 16575230), (133, 14207340), (140, 13496973), (147, 12854260), (190, 9945138), (196, 9640695), (210, 8997982), (228, 8287615), (245, 7712556), (266, 7103670), (285, 6630092), (294, 6427130), (380, 4972569), (399, 4735780), (420, 4498991), (490, 3856278), (532, 3551835), (570, 3315046), (588, 3213565), (665, 2841468), (735, 2570852), (798, 2367890), (931, 2029620), (980, 1928139), (1140, 1657523), (1330, 1420734), (1470, 1285426), (1596, 1183945), (1862, 1014810), (1995, 947156), (2660, 710367), (2793, 676540), (2940, 642713), (3724, 507405), (3990, 473578), (4655, 405924), (5586, 338270), (7980, 236789), (9310, 202962), (11172, 169135), (13965, 135308), (18620, 101481), (27930, 67654), (33827, 55860)]