207836820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 488892780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 90, 94, 95, 108, 114, 135, 141, 171, 180, 188, 190, 228, 235, 270, 282, 285, 342, 380, 423, 431, 470, 513, 540, 564, 570, 684, 705, 846, 855, 862, 893, 940, 1026, 1140, 1269, 1293, 1410, 1692, 1710, 1724, 1786, 2052, 2115, 2155, 2538, 2565, 2586, 2679, 2820, 3420, 3572, 3879, 4230, 4310, 4465, 5076, 5130, 5172, 5358, 6345, 6465, 7758, 8037, 8189, 8460, 8620, 8930, 10260, 10716, 11637, 12690, 12930, 13395, 15516, 16074, 16378, 17860, 19395, 20257, 23274, 24111, 24567, 25380, 25860, 26790, 32148, 32756, 38790, 40185, 40514, 40945, 46548, 48222, 49134, 53580, 58185, 60771, 73701, 77580, 80370, 81028, 81890, 96444, 98268, 101285, 116370, 120555, 121542, 122835, 147402, 160740, 163780, 182313, 202570, 221103, 232740, 241110, 243084, 245670, 294804, 303855, 364626, 368505, 384883, 405140, 442206, 482220, 491340, 546939, 607710, 729252, 737010, 769766, 884412, 911565, 1093878, 1105515, 1154649, 1215420, 1474020, 1539532, 1823130, 1924415, 2187756, 2211030, 2309298, 2734695, 3463947, 3646260, 3848830, 4422060, 4618596, 5469390, 5773245, 6927894, 7697660, 10391841, 10938780, 11546490, 13855788, 17319735, 20783682, 23092980, 34639470, 41567364, 51959205, 69278940, 103918410, 207836820]

約数ペア:

[(1, 207836820), (2, 103918410), (3, 69278940), (4, 51959205), (5, 41567364), (6, 34639470), (9, 23092980), (10, 20783682), (12, 17319735), (15, 13855788), (18, 11546490), (19, 10938780), (20, 10391841), (27, 7697660), (30, 6927894), (36, 5773245), (38, 5469390), (45, 4618596), (47, 4422060), (54, 3848830), (57, 3646260), (60, 3463947), (76, 2734695), (90, 2309298), (94, 2211030), (95, 2187756), (108, 1924415), (114, 1823130), (135, 1539532), (141, 1474020), (171, 1215420), (180, 1154649), (188, 1105515), (190, 1093878), (228, 911565), (235, 884412), (270, 769766), (282, 737010), (285, 729252), (342, 607710), (380, 546939), (423, 491340), (431, 482220), (470, 442206), (513, 405140), (540, 384883), (564, 368505), (570, 364626), (684, 303855), (705, 294804), (846, 245670), (855, 243084), (862, 241110), (893, 232740), (940, 221103), (1026, 202570), (1140, 182313), (1269, 163780), (1293, 160740), (1410, 147402), (1692, 122835), (1710, 121542), (1724, 120555), (1786, 116370), (2052, 101285), (2115, 98268), (2155, 96444), (2538, 81890), (2565, 81028), (2586, 80370), (2679, 77580), (2820, 73701), (3420, 60771), (3572, 58185), (3879, 53580), (4230, 49134), (4310, 48222), (4465, 46548), (5076, 40945), (5130, 40514), (5172, 40185), (5358, 38790), (6345, 32756), (6465, 32148), (7758, 26790), (8037, 25860), (8189, 25380), (8460, 24567), (8620, 24111), (8930, 23274), (10260, 20257), (10716, 19395), (11637, 17860), (12690, 16378), (12930, 16074), (13395, 15516)]