19220518940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 51355100160

約数和(自身を除く): 32134581220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 73, 76, 95, 103, 124, 133, 140, 146, 155, 190, 206, 217, 266, 292, 310, 365, 380, 412, 434, 511, 515, 532, 589, 620, 665, 721, 730, 868, 961, 1022, 1030, 1085, 1178, 1330, 1387, 1442, 1460, 1922, 1957, 2044, 2060, 2170, 2263, 2356, 2555, 2660, 2774, 2884, 2945, 3193, 3605, 3844, 3914, 4123, 4340, 4526, 4805, 5110, 5548, 5890, 6386, 6727, 6935, 7210, 7519, 7828, 8246, 9052, 9610, 9709, 9785, 10220, 11315, 11780, 12772, 13454, 13699, 13870, 14420, 15038, 15841, 15965, 16492, 18259, 19220, 19418, 19570, 20615, 22351, 22630, 26908, 27398, 27740, 30076, 31682, 31930, 33635, 36518, 37595, 38836, 39140, 41230, 42997, 44702, 45260, 48545, 52633, 54796, 60667, 63364, 63860, 67270, 68495, 70153, 73036, 75190, 79205, 82460, 85994, 89404, 91295, 97090, 98983, 105266, 111755, 121334, 127813, 134540, 136990, 140306, 142861, 150380, 158410, 171988, 182590, 194180, 197966, 210532, 214985, 223510, 233089, 242668, 255626, 263165, 273980, 280612, 285722, 300979, 303335, 316820, 350765, 365180, 395932, 424669, 429970, 447020, 466178, 491071, 494915, 511252, 526330, 571444, 601958, 606670, 639065, 692881, 701530, 714305, 849338, 859940, 932356, 982142, 989830, 1000027, 1052660, 1165445, 1203916, 1213340, 1278130, 1332907, 1385762, 1403060, 1428610, 1504895, 1631623, 1698676, 1880677, 1964284, 1979660, 2000054, 2123345, 2330890, 2455355, 2556260, 2665814, 2771524, 2857220, 3009790, 3263246, 3464405, 3761354, 4000108, 4246690, 4428691, 4661780, 4910710, 5000135, 5331628, 6019580, 6526492, 6664535, 6928810, 7225759, 7522708, 8158115, 8493380, 8857382, 9330349, 9403385, 9821420, 10000270, 13164739, 13329070, 13857620, 14451518, 16316230, 17714764, 18660698, 18806770, 20000540, 22143455, 26329478, 26658140, 28903036, 31000837, 32632460, 36128795, 37321396, 37613540, 44286910, 46651745, 50580313, 52658956, 62001674, 65823695, 72257590, 88573820, 93303490, 101160626, 124003348, 131647390, 137289421, 144515180, 155004185, 186606980, 202321252, 252901565, 263294780, 274578842, 310008370, 505803130, 549157684, 620016740, 686447105, 961025947, 1011606260, 1372894210, 1922051894, 2745788420, 3844103788, 4805129735, 9610259470, 19220518940]

約数ペア:

[(1, 19220518940), (2, 9610259470), (4, 4805129735), (5, 3844103788), (7, 2745788420), (10, 1922051894), (14, 1372894210), (19, 1011606260), (20, 961025947), (28, 686447105), (31, 620016740), (35, 549157684), (38, 505803130), (62, 310008370), (70, 274578842), (73, 263294780), (76, 252901565), (95, 202321252), (103, 186606980), (124, 155004185), (133, 144515180), (140, 137289421), (146, 131647390), (155, 124003348), (190, 101160626), (206, 93303490), (217, 88573820), (266, 72257590), (292, 65823695), (310, 62001674), (365, 52658956), (380, 50580313), (412, 46651745), (434, 44286910), (511, 37613540), (515, 37321396), (532, 36128795), (589, 32632460), (620, 31000837), (665, 28903036), (721, 26658140), (730, 26329478), (868, 22143455), (961, 20000540), (1022, 18806770), (1030, 18660698), (1085, 17714764), (1178, 16316230), (1330, 14451518), (1387, 13857620), (1442, 13329070), (1460, 13164739), (1922, 10000270), (1957, 9821420), (2044, 9403385), (2060, 9330349), (2170, 8857382), (2263, 8493380), (2356, 8158115), (2555, 7522708), (2660, 7225759), (2774, 6928810), (2884, 6664535), (2945, 6526492), (3193, 6019580), (3605, 5331628), (3844, 5000135), (3914, 4910710), (4123, 4661780), (4340, 4428691), (4526, 4246690), (4805, 4000108), (5110, 3761354), (5548, 3464405), (5890, 3263246), (6386, 3009790), (6727, 2857220), (6935, 2771524), (7210, 2665814), (7519, 2556260), (7828, 2455355), (8246, 2330890), (9052, 2123345), (9610, 2000054), (9709, 1979660), (9785, 1964284), (10220, 1880677), (11315, 1698676), (11780, 1631623), (12772, 1504895), (13454, 1428610), (13699, 1403060), (13870, 1385762), (14420, 1332907), (15038, 1278130), (15841, 1213340), (15965, 1203916), (16492, 1165445), (18259, 1052660), (19220, 1000027), (19418, 989830), (19570, 982142), (20615, 932356), (22351, 859940), (22630, 849338), (26908, 714305), (27398, 701530), (27740, 692881), (30076, 639065), (31682, 606670), (31930, 601958), (33635, 571444), (36518, 526330), (37595, 511252), (38836, 494915), (39140, 491071), (41230, 466178), (42997, 447020), (44702, 429970), (45260, 424669), (48545, 395932), (52633, 365180), (54796, 350765), (60667, 316820), (63364, 303335), (63860, 300979), (67270, 285722), (68495, 280612), (70153, 273980), (73036, 263165), (75190, 255626), (79205, 242668), (82460, 233089), (85994, 223510), (89404, 214985), (91295, 210532), (97090, 197966), (98983, 194180), (105266, 182590), (111755, 171988), (121334, 158410), (127813, 150380), (134540, 142861), (136990, 140306)]