1393220220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2568

約数の個数: 192

約数和(自身を含む): 4760985600

約数和(自身を除く): 3367765380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 71, 76, 84, 95, 105, 114, 133, 140, 142, 190, 210, 213, 228, 266, 284, 285, 355, 380, 399, 420, 426, 497, 532, 570, 665, 710, 798, 852, 994, 1065, 1140, 1330, 1349, 1420, 1491, 1596, 1988, 1995, 2130, 2459, 2485, 2660, 2698, 2982, 3990, 4047, 4260, 4918, 4970, 5396, 5964, 6745, 7377, 7455, 7980, 8094, 9443, 9836, 9940, 12295, 13490, 14754, 14910, 16188, 17213, 18886, 20235, 24590, 26980, 28329, 29508, 29820, 34426, 36885, 37772, 40470, 46721, 47215, 49180, 51639, 56658, 68852, 73770, 80940, 86065, 93442, 94430, 103278, 113316, 140163, 141645, 147540, 172130, 174589, 186884, 188860, 206556, 233605, 258195, 280326, 283290, 327047, 344260, 349178, 467210, 516390, 523767, 560652, 566580, 654094, 698356, 700815, 872945, 934420, 981141, 1032780, 1047534, 1222123, 1308188, 1401630, 1635235, 1745890, 1962282, 2095068, 2444246, 2618835, 2803260, 3270470, 3317191, 3491780, 3666369, 3924564, 4888492, 4905705, 5237670, 6110615, 6540940, 6634382, 7332738, 9811410, 9951573, 10475340, 12221230, 13268764, 14665476, 16585955, 18331845, 19622820, 19903146, 23220337, 24442460, 33171910, 36663690, 39806292, 46440674, 49757865, 66343820, 69661011, 73327380, 92881348, 99515730, 116101685, 139322022, 199031460, 232203370, 278644044, 348305055, 464406740, 696610110, 1393220220]

約数ペア:

[(1, 1393220220), (2, 696610110), (3, 464406740), (4, 348305055), (5, 278644044), (6, 232203370), (7, 199031460), (10, 139322022), (12, 116101685), (14, 99515730), (15, 92881348), (19, 73327380), (20, 69661011), (21, 66343820), (28, 49757865), (30, 46440674), (35, 39806292), (38, 36663690), (42, 33171910), (57, 24442460), (60, 23220337), (70, 19903146), (71, 19622820), (76, 18331845), (84, 16585955), (95, 14665476), (105, 13268764), (114, 12221230), (133, 10475340), (140, 9951573), (142, 9811410), (190, 7332738), (210, 6634382), (213, 6540940), (228, 6110615), (266, 5237670), (284, 4905705), (285, 4888492), (355, 3924564), (380, 3666369), (399, 3491780), (420, 3317191), (426, 3270470), (497, 2803260), (532, 2618835), (570, 2444246), (665, 2095068), (710, 1962282), (798, 1745890), (852, 1635235), (994, 1401630), (1065, 1308188), (1140, 1222123), (1330, 1047534), (1349, 1032780), (1420, 981141), (1491, 934420), (1596, 872945), (1988, 700815), (1995, 698356), (2130, 654094), (2459, 566580), (2485, 560652), (2660, 523767), (2698, 516390), (2982, 467210), (3990, 349178), (4047, 344260), (4260, 327047), (4918, 283290), (4970, 280326), (5396, 258195), (5964, 233605), (6745, 206556), (7377, 188860), (7455, 186884), (7980, 174589), (8094, 172130), (9443, 147540), (9836, 141645), (9940, 140163), (12295, 113316), (13490, 103278), (14754, 94430), (14910, 93442), (16188, 86065), (17213, 80940), (18886, 73770), (20235, 68852), (24590, 56658), (26980, 51639), (28329, 49180), (29508, 47215), (29820, 46721), (34426, 40470), (36885, 37772)]