1640379060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2719

約数の個数: 192

約数和(自身を含む): 5462150400

約数和(自身を除く): 3821771340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 90, 95, 108, 114, 122, 135, 171, 180, 183, 190, 228, 244, 270, 285, 305, 342, 366, 380, 513, 540, 549, 570, 610, 684, 732, 855, 915, 1026, 1098, 1140, 1159, 1220, 1647, 1710, 1830, 2052, 2196, 2318, 2565, 2621, 2745, 3294, 3420, 3477, 3660, 4636, 5130, 5242, 5490, 5795, 6588, 6954, 7863, 8235, 10260, 10431, 10484, 10980, 11590, 13105, 13908, 15726, 16470, 17385, 20862, 23180, 23589, 26210, 31293, 31452, 32940, 34770, 39315, 41724, 47178, 49799, 52155, 52420, 62586, 69540, 70767, 78630, 94356, 99598, 104310, 117945, 125172, 141534, 149397, 156465, 157260, 159881, 199196, 208620, 235890, 248995, 283068, 298794, 312930, 319762, 353835, 448191, 471780, 479643, 497990, 597588, 625860, 639524, 707670, 746985, 799405, 896382, 959286, 995980, 1344573, 1415340, 1438929, 1493970, 1598810, 1792764, 1918572, 2240955, 2398215, 2689146, 2877858, 2987940, 3037739, 3197620, 4316787, 4481910, 4796430, 5378292, 5755716, 6075478, 6722865, 7194645, 8633574, 8963820, 9113217, 9592860, 12150956, 13445730, 14389290, 15188695, 17267148, 18226434, 21583935, 26891460, 27339651, 28778580, 30377390, 36452868, 43167870, 45566085, 54679302, 60754780, 82018953, 86335740, 91132170, 109358604, 136698255, 164037906, 182264340, 273396510, 328075812, 410094765, 546793020, 820189530, 1640379060]

約数ペア:

[(1, 1640379060), (2, 820189530), (3, 546793020), (4, 410094765), (5, 328075812), (6, 273396510), (9, 182264340), (10, 164037906), (12, 136698255), (15, 109358604), (18, 91132170), (19, 86335740), (20, 82018953), (27, 60754780), (30, 54679302), (36, 45566085), (38, 43167870), (45, 36452868), (54, 30377390), (57, 28778580), (60, 27339651), (61, 26891460), (76, 21583935), (90, 18226434), (95, 17267148), (108, 15188695), (114, 14389290), (122, 13445730), (135, 12150956), (171, 9592860), (180, 9113217), (183, 8963820), (190, 8633574), (228, 7194645), (244, 6722865), (270, 6075478), (285, 5755716), (305, 5378292), (342, 4796430), (366, 4481910), (380, 4316787), (513, 3197620), (540, 3037739), (549, 2987940), (570, 2877858), (610, 2689146), (684, 2398215), (732, 2240955), (855, 1918572), (915, 1792764), (1026, 1598810), (1098, 1493970), (1140, 1438929), (1159, 1415340), (1220, 1344573), (1647, 995980), (1710, 959286), (1830, 896382), (2052, 799405), (2196, 746985), (2318, 707670), (2565, 639524), (2621, 625860), (2745, 597588), (3294, 497990), (3420, 479643), (3477, 471780), (3660, 448191), (4636, 353835), (5130, 319762), (5242, 312930), (5490, 298794), (5795, 283068), (6588, 248995), (6954, 235890), (7863, 208620), (8235, 199196), (10260, 159881), (10431, 157260), (10484, 156465), (10980, 149397), (11590, 141534), (13105, 125172), (13908, 117945), (15726, 104310), (16470, 99598), (17385, 94356), (20862, 78630), (23180, 70767), (23589, 69540), (26210, 62586), (31293, 52420), (31452, 52155), (32940, 49799), (34770, 47178), (39315, 41724)]