220894380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9227}}^1$

素因数の和:9268

約数の個数: 144

約数和(自身を含む): 806158080

約数和(自身を除く): 585263700

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, 7980, 9227, 11970, 18454, 23940, 27681, 36908, 46135, 55362, 64589, 83043, 92270, 110724, 129178, 138405, 166086, 175313, 184540, 193767, 258356, 276810, 322945, 332172, 350626, 387534, 415215, 525939, 553620, 581301, 645890, 701252, 775068, 830430, 876565, 968835, 1051878, 1162602, 1227191, 1291780, 1577817, 1660860, 1753130, 1937670, 2103756, 2325204, 2454382, 2629695, 2906505, 3155634, 3506260, 3681573, 3875340, 4908764, 5259390, 5813010, 6135955, 6311268, 7363146, 7889085, 10518780, 11044719, 11626020, 12271910, 14726292, 15778170, 18407865, 22089438, 24543820, 31556340, 36815730, 44178876, 55223595, 73631460, 110447190, 220894380]

約数ペア:

[(1, 220894380), (2, 110447190), (3, 73631460), (4, 55223595), (5, 44178876), (6, 36815730), (7, 31556340), (9, 24543820), (10, 22089438), (12, 18407865), (14, 15778170), (15, 14726292), (18, 12271910), (19, 11626020), (20, 11044719), (21, 10518780), (28, 7889085), (30, 7363146), (35, 6311268), (36, 6135955), (38, 5813010), (42, 5259390), (45, 4908764), (57, 3875340), (60, 3681573), (63, 3506260), (70, 3155634), (76, 2906505), (84, 2629695), (90, 2454382), (95, 2325204), (105, 2103756), (114, 1937670), (126, 1753130), (133, 1660860), (140, 1577817), (171, 1291780), (180, 1227191), (190, 1162602), (210, 1051878), (228, 968835), (252, 876565), (266, 830430), (285, 775068), (315, 701252), (342, 645890), (380, 581301), (399, 553620), (420, 525939), (532, 415215), (570, 387534), (630, 350626), (665, 332172), (684, 322945), (798, 276810), (855, 258356), (1140, 193767), (1197, 184540), (1260, 175313), (1330, 166086), (1596, 138405), (1710, 129178), (1995, 110724), (2394, 92270), (2660, 83043), (3420, 64589), (3990, 55362), (4788, 46135), (5985, 36908), (7980, 27681), (9227, 23940), (11970, 18454)]