19972384380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1806

約数の個数: 384

約数和(自身を含む): 71596949760

約数和(自身を除く): 51624565380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 101, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 202, 204, 221, 234, 255, 260, 270, 303, 306, 340, 351, 390, 404, 442, 459, 468, 505, 510, 540, 585, 606, 612, 663, 702, 765, 780, 884, 909, 918, 1010, 1020, 1105, 1170, 1212, 1313, 1326, 1404, 1515, 1530, 1657, 1717, 1755, 1818, 1836, 1989, 2020, 2210, 2295, 2340, 2626, 2652, 2727, 3030, 3060, 3314, 3315, 3434, 3510, 3636, 3939, 3978, 4420, 4545, 4590, 4971, 5151, 5252, 5454, 5967, 6060, 6565, 6628, 6630, 6868, 7020, 7878, 7956, 8285, 8585, 9090, 9180, 9942, 9945, 10302, 10908, 11817, 11934, 13130, 13260, 13635, 14913, 15453, 15756, 16570, 17170, 18180, 19695, 19884, 19890, 20604, 21541, 22321, 23634, 23868, 24855, 25755, 26260, 27270, 28169, 29826, 29835, 30906, 33140, 34340, 35451, 39390, 39780, 43082, 44642, 44739, 46359, 47268, 49710, 51510, 54540, 56338, 59085, 59652, 59670, 61812, 64623, 66963, 70902, 74565, 77265, 78780, 84507, 86164, 89284, 89478, 92718, 99420, 103020, 107705, 111605, 112676, 118170, 119340, 129246, 133926, 140845, 141804, 149130, 154530, 167357, 169014, 177255, 178956, 185436, 193869, 200889, 215410, 223210, 223695, 231795, 236340, 253521, 258492, 267852, 281690, 298260, 309060, 323115, 334714, 334815, 338028, 354510, 366197, 387738, 401778, 422535, 430820, 446420, 447390, 463590, 502071, 507042, 563380, 581607, 602667, 646230, 669428, 669630, 709020, 732394, 760563, 775476, 803556, 836785, 845070, 894780, 927180, 969345, 1004142, 1004445, 1014084, 1098591, 1163214, 1205334, 1267605, 1292460, 1339260, 1464788, 1506213, 1521126, 1673570, 1690140, 1830985, 1938690, 2008284, 2008890, 2175641, 2197182, 2326428, 2410668, 2510355, 2535210, 2845069, 2908035, 3012426, 3013335, 3042252, 3295773, 3347140, 3661970, 3802815, 3877380, 4017780, 4351282, 4394364, 4518639, 5020710, 5070420, 5492955, 5690138, 5816070, 6024852, 6026670, 6526923, 6591546, 7323940, 7531065, 7605630, 8535207, 8702564, 9037278, 9887319, 10041420, 10878205, 10985910, 11380276, 11632140, 12053340, 13053846, 13183092, 14225345, 15062130, 15211260, 16478865, 17070414, 18074556, 19580769, 19774638, 21756410, 21971820, 22593195, 25605621, 26107692, 28450690, 30124260, 32634615, 32957730, 34140828, 36985897, 39161538, 39549276, 42676035, 43512820, 45186390, 49436595, 51211242, 56901380, 58742307, 65269230, 65915460, 73971794, 76816863, 78323076, 85352070, 90372780, 97903845, 98873190, 102422484, 110957691, 117484614, 128028105, 130538460, 147943588, 153633726, 170704140, 184929485, 195807690, 197746380, 221915382, 234969228, 256056210, 293711535, 307267452, 332873073, 369858970, 384084315, 391615380, 443830764, 512112420, 554788455, 587423070, 665746146, 739717940, 768168630, 998619219, 1109576910, 1174846140, 1331492292, 1536337260, 1664365365, 1997238438, 2219153820, 3328730730, 3994476876, 4993096095, 6657461460, 9986192190, 19972384380]

約数ペア:

[(1, 19972384380), (2, 9986192190), (3, 6657461460), (4, 4993096095), (5, 3994476876), (6, 3328730730), (9, 2219153820), (10, 1997238438), (12, 1664365365), (13, 1536337260), (15, 1331492292), (17, 1174846140), (18, 1109576910), (20, 998619219), (26, 768168630), (27, 739717940), (30, 665746146), (34, 587423070), (36, 554788455), (39, 512112420), (45, 443830764), (51, 391615380), (52, 384084315), (54, 369858970), (60, 332873073), (65, 307267452), (68, 293711535), (78, 256056210), (85, 234969228), (90, 221915382), (101, 197746380), (102, 195807690), (108, 184929485), (117, 170704140), (130, 153633726), (135, 147943588), (153, 130538460), (156, 128028105), (170, 117484614), (180, 110957691), (195, 102422484), (202, 98873190), (204, 97903845), (221, 90372780), (234, 85352070), (255, 78323076), (260, 76816863), (270, 73971794), (303, 65915460), (306, 65269230), (340, 58742307), (351, 56901380), (390, 51211242), (404, 49436595), (442, 45186390), (459, 43512820), (468, 42676035), (505, 39549276), (510, 39161538), (540, 36985897), (585, 34140828), (606, 32957730), (612, 32634615), (663, 30124260), (702, 28450690), (765, 26107692), (780, 25605621), (884, 22593195), (909, 21971820), (918, 21756410), (1010, 19774638), (1020, 19580769), (1105, 18074556), (1170, 17070414), (1212, 16478865), (1313, 15211260), (1326, 15062130), (1404, 14225345), (1515, 13183092), (1530, 13053846), (1657, 12053340), (1717, 11632140), (1755, 11380276), (1818, 10985910), (1836, 10878205), (1989, 10041420), (2020, 9887319), (2210, 9037278), (2295, 8702564), (2340, 8535207), (2626, 7605630), (2652, 7531065), (2727, 7323940), (3030, 6591546), (3060, 6526923), (3314, 6026670), (3315, 6024852), (3434, 5816070), (3510, 5690138), (3636, 5492955), (3939, 5070420), (3978, 5020710), (4420, 4518639), (4545, 4394364), (4590, 4351282), (4971, 4017780), (5151, 3877380), (5252, 3802815), (5454, 3661970), (5967, 3347140), (6060, 3295773), (6565, 3042252), (6628, 3013335), (6630, 3012426), (6868, 2908035), (7020, 2845069), (7878, 2535210), (7956, 2510355), (8285, 2410668), (8585, 2326428), (9090, 2197182), (9180, 2175641), (9942, 2008890), (9945, 2008284), (10302, 1938690), (10908, 1830985), (11817, 1690140), (11934, 1673570), (13130, 1521126), (13260, 1506213), (13635, 1464788), (14913, 1339260), (15453, 1292460), (15756, 1267605), (16570, 1205334), (17170, 1163214), (18180, 1098591), (19695, 1014084), (19884, 1004445), (19890, 1004142), (20604, 969345), (21541, 927180), (22321, 894780), (23634, 845070), (23868, 836785), (24855, 803556), (25755, 775476), (26260, 760563), (27270, 732394), (28169, 709020), (29826, 669630), (29835, 669428), (30906, 646230), (33140, 602667), (34340, 581607), (35451, 563380), (39390, 507042), (39780, 502071), (43082, 463590), (44642, 447390), (44739, 446420), (46359, 430820), (47268, 422535), (49710, 401778), (51510, 387738), (54540, 366197), (56338, 354510), (59085, 338028), (59652, 334815), (59670, 334714), (61812, 323115), (64623, 309060), (66963, 298260), (70902, 281690), (74565, 267852), (77265, 258492), (78780, 253521), (84507, 236340), (86164, 231795), (89284, 223695), (89478, 223210), (92718, 215410), (99420, 200889), (103020, 193869), (107705, 185436), (111605, 178956), (112676, 177255), (118170, 169014), (119340, 167357), (129246, 154530), (133926, 149130), (140845, 141804)]