164300220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6904

約数の個数: 144

約数和(自身を含む): 599639040

約数和(自身を除く): 435338820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6863, 7980, 11970, 13726, 20589, 23940, 27452, 34315, 41178, 48041, 61767, 68630, 82356, 96082, 102945, 123534, 130397, 137260, 144123, 192164, 205890, 240205, 247068, 260794, 288246, 308835, 391191, 411780, 432369, 480410, 521588, 576492, 617670, 651985, 720615, 782382, 864738, 912779, 960820, 1173573, 1235340, 1303970, 1441230, 1564764, 1729476, 1825558, 1955955, 2161845, 2347146, 2607940, 2738337, 2882460, 3651116, 3911910, 4323690, 4563895, 4694292, 5476674, 5867865, 7823820, 8215011, 8647380, 9127790, 10953348, 11735730, 13691685, 16430022, 18255580, 23471460, 27383370, 32860044, 41075055, 54766740, 82150110, 164300220]

約数ペア:

[(1, 164300220), (2, 82150110), (3, 54766740), (4, 41075055), (5, 32860044), (6, 27383370), (7, 23471460), (9, 18255580), (10, 16430022), (12, 13691685), (14, 11735730), (15, 10953348), (18, 9127790), (19, 8647380), (20, 8215011), (21, 7823820), (28, 5867865), (30, 5476674), (35, 4694292), (36, 4563895), (38, 4323690), (42, 3911910), (45, 3651116), (57, 2882460), (60, 2738337), (63, 2607940), (70, 2347146), (76, 2161845), (84, 1955955), (90, 1825558), (95, 1729476), (105, 1564764), (114, 1441230), (126, 1303970), (133, 1235340), (140, 1173573), (171, 960820), (180, 912779), (190, 864738), (210, 782382), (228, 720615), (252, 651985), (266, 617670), (285, 576492), (315, 521588), (342, 480410), (380, 432369), (399, 411780), (420, 391191), (532, 308835), (570, 288246), (630, 260794), (665, 247068), (684, 240205), (798, 205890), (855, 192164), (1140, 144123), (1197, 137260), (1260, 130397), (1330, 123534), (1596, 102945), (1710, 96082), (1995, 82356), (2394, 68630), (2660, 61767), (3420, 48041), (3990, 41178), (4788, 34315), (5985, 27452), (6863, 23940), (7980, 20589), (11970, 13726)]